July 2020 - kbuild-all

drivers/video/fbdev/aty/atyfb_base.c:3715:37: sparse: sparse: incorrect type in argument 1 (different address spaces)

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 07a56bb875afbe39dabbf6ba7b83783d166863db commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 4 weeks ago config: arc-randconfig-s032-20200717 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-49-g707c5017-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/video/fbdev/aty/atyfb_base.c:3715:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got unsigned char [usertype] *addr @@ >> drivers/video/fbdev/aty/atyfb_base.c:3715:37: sparse: expected void const [noderef] __iomem *addr drivers/video/fbdev/aty/atyfb_base.c:3715:37: sparse: got unsigned char [usertype] *addr -- >> sound/pci/echoaudio/echoaudio.c:1824:21: sparse: sparse: incorrect type in argument 1 (different modifiers) @@ expected void const [noderef] __iomem *addr @@ got unsigned int volatile [noderef] [usertype] __iomem *dsp_registers @@ >> sound/pci/echoaudio/echoaudio.c:1824:21: sparse: expected void const [noderef] __iomem *addr sound/pci/echoaudio/echoaudio.c:1824:21: sparse: got unsigned int volatile [noderef] [usertype] __iomem *dsp_registers vim +3715 drivers/video/fbdev/aty/atyfb_base.c c98959f566e0c6 drivers/video/aty/atyfb_base.c Ville Syrjala 2006-12-08 3691 48c68c4f1b5424 drivers/video/aty/atyfb_base.c Greg Kroah-Hartman 2012-12-21 3692 static void atyfb_remove(struct fb_info *info) ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3693 { ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3694 struct atyfb_par *par = (struct atyfb_par *) info->par; ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3695 ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3696 /* restore video mode */ eafad22a05fdac drivers/video/aty/atyfb_base.c Ville Syrjala 2009-06-30 3697 aty_set_crtc(par, &par->saved_crtc); eafad22a05fdac drivers/video/aty/atyfb_base.c Ville Syrjala 2009-06-30 3698 par->pll_ops->set_pll(info, &par->saved_pll); ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3699 37ce69a57ff217 drivers/video/aty/atyfb_base.c Richard Purdie 2007-02-10 3700 unregister_framebuffer(info); 37ce69a57ff217 drivers/video/aty/atyfb_base.c Richard Purdie 2007-02-10 3701 5474c120aafe78 drivers/video/aty/atyfb_base.c Michael Hanselmann 2006-06-25 3702 #ifdef CONFIG_FB_ATY_BACKLIGHT 5474c120aafe78 drivers/video/aty/atyfb_base.c Michael Hanselmann 2006-06-25 3703 if (M64_HAS(MOBIL_BUS)) 37ce69a57ff217 drivers/video/aty/atyfb_base.c Richard Purdie 2007-02-10 3704 aty_bl_exit(info->bl_dev); 5474c120aafe78 drivers/video/aty/atyfb_base.c Michael Hanselmann 2006-06-25 3705 #endif 7d89a3cb159aec drivers/video/fbdev/aty/atyfb_base.c Luis R. Rodriguez 2015-07-09 3706 arch_phys_wc_del(par->wc_cookie); 5474c120aafe78 drivers/video/aty/atyfb_base.c Michael Hanselmann 2006-06-25 3707 ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3708 #ifndef __sparc__ ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3709 if (par->ati_regbase) ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3710 iounmap(par->ati_regbase); ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3711 if (info->screen_base) ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3712 iounmap(info->screen_base); ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3713 #ifdef __BIG_ENDIAN ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3714 if (info->sprite.addr) ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 @3715 iounmap(info->sprite.addr); ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3716 #endif ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3717 #endif ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3718 #ifdef __sparc__ ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3719 kfree(par->mmap_map); ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3720 #endif ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3721 if (par->aux_start) ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3722 release_mem_region(par->aux_start, par->aux_size); ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3723 ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3724 if (par->res_start) ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3725 release_mem_region(par->res_start, par->res_size); ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3726 ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3727 framebuffer_release(info); ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3728 } ^1da177e4c3f41 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 3729 :::::: The code at line 3715 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org> :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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drivers/tty/serial/ip22zilog.c:114:22: sparse: sparse: incorrect type in argument 2 (different address spaces)

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 07a56bb875afbe39dabbf6ba7b83783d166863db commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 4 weeks ago config: mips-randconfig-s032-20200717 (attached as .config) compiler: mips-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-49-g707c5017-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/tty/serial/ip22zilog.c:114:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ >> drivers/tty/serial/ip22zilog.c:114:22: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:114:22: sparse: got unsigned char volatile * >> drivers/tty/serial/ip22zilog.c:116:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ >> drivers/tty/serial/ip22zilog.c:116:25: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:116:25: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:125:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:125:22: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:125:22: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:127:24: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:127:24: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:127:24: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:138:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:138:33: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:138:33: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:144:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:144:24: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:144:24: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:148:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:148:42: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:148:42: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:170:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:170:26: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:170:26: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:256:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:256:29: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:256:29: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:263:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:263:42: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:263:42: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:268:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:268:29: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:268:29: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:318:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:318:25: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:318:25: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:321:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:321:30: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:321:30: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:361:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:361:47: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:361:47: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:390:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:390:42: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:390:42: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:408:40: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:408:40: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:408:40: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:421:27: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:421:27: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:421:27: sparse: got unsigned char volatile * >> drivers/tty/serial/ip22zilog.c:432:27: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:441:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:441:44: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:441:44: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:459:27: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:464:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:464:44: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:464:44: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:546:41: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:580:41: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:586:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:586:25: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:586:25: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:597:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:597:39: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:597:39: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:608:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:608:48: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:608:48: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:629:19: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:641:41: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:658:41: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:691:19: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:701:27: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:715:19: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:722:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:722:34: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:722:34: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:782:19: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:896:41: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:995:41: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:1002:44: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:1002:44: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:1002:44: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:1010:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:1010:21: sparse: expected void volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:1010:21: sparse: got unsigned char volatile * >> drivers/tty/serial/ip22zilog.c:1100:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char [noderef] __iomem *membase @@ got char * @@ >> drivers/tty/serial/ip22zilog.c:1100:57: sparse: expected unsigned char [noderef] __iomem *membase drivers/tty/serial/ip22zilog.c:1100:57: sparse: got char * drivers/tty/serial/ip22zilog.c:1101:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char [noderef] __iomem *membase @@ got char * @@ drivers/tty/serial/ip22zilog.c:1101:57: sparse: expected unsigned char [noderef] __iomem *membase drivers/tty/serial/ip22zilog.c:1101:57: sparse: got char * >> drivers/tty/serial/ip22zilog.c:1205:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ >> drivers/tty/serial/ip22zilog.c:1205:29: sparse: expected void const volatile [noderef] __iomem *addr drivers/tty/serial/ip22zilog.c:1205:29: sparse: got void * drivers/tty/serial/ip22zilog.c:1209:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/tty/serial/ip22zilog.c:1209:34: sparse: expected void const volatile [noderef] __iomem *addr drivers/tty/serial/ip22zilog.c:1209:34: sparse: got void * drivers/tty/serial/ip22zilog.c:494:19: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:495:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:495:25: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:495:25: sparse: got unsigned char volatile * drivers/tty/serial/ip22zilog.c:494:19: sparse: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/ip22zilog.c:495:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned char volatile * @@ drivers/tty/serial/ip22zilog.c:495:25: sparse: expected void const volatile [noderef] __iomem *mem drivers/tty/serial/ip22zilog.c:495:25: sparse: got unsigned char volatile * vim +114 drivers/tty/serial/ip22zilog.c ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 100 ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 101 /* Reading and writing Zilog8530 registers. The delays are to make this ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 102 * driver work on the IP22 which needs a settling delay after each chip ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 103 * register access, other machines handle this in hardware via auxiliary ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 104 * flip-flops which implement the settle time we do in software. ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 105 * ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 106 * The port lock must be held and local IRQs must be disabled ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 107 * when {read,write}_zsreg is invoked. ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 108 */ ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 109 static unsigned char read_zsreg(struct zilog_channel *channel, ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 110 unsigned char reg) ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 111 { ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 112 unsigned char retval; ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 113 ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 @114 writeb(reg, &channel->control); ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 115 ZSDELAY(); ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 @116 retval = readb(&channel->control); ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 117 ZSDELAY(); ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 118 ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 119 return retval; ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 120 } ^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 121 :::::: The code at line 114 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org> :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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warning: some functions compiled with BTI and some compiled without BTI

by kernel test robot

Hi Mark, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 07a56bb875afbe39dabbf6ba7b83783d166863db commit: 97fed779f2a68937d9590fbbe8ed31d6ebbce5a5 arm64: bti: Provide Kconfig for kernel mode BTI date: 2 months ago config: arm64-randconfig-r021-20200717 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed6b578040a85977026c93bf4188f996148f3218) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git checkout 97fed779f2a68937d9590fbbe8ed31d6ebbce5a5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags -- drivers/power/supply/ltc2941-battery-gauge.c:476:13: warning: cast to smaller integer type 'enum ltc294x_id' from 'const void *' [-Wvoid-pointer-to-enum-cast] info->id = (enum ltc294x_id)of_device_get_match_data(&client->dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 1 warning generated. -- drivers/power/supply/rt9455_charger.c:201:18: warning: unused variable 'rt9455_boost_voltage_values' [-Wunused-const-variable] static const int rt9455_boost_voltage_values[] = { ^ drivers/power/supply/rt9455_charger.c:1734:36: warning: unused variable 'rt9455_i2c_acpi_match' [-Wunused-const-variable] static const struct acpi_device_id rt9455_i2c_acpi_match[] = { ^ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 2 warnings generated. -- drivers/power/supply/bq24257_charger.c:1155:36: warning: unused variable 'bq24257_acpi_match' [-Wunused-const-variable] static const struct acpi_device_id bq24257_acpi_match[] = { ^ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 1 warning generated. -- drivers/power/supply/bq25890_charger.c:1060:36: warning: unused variable 'bq25890_acpi_match' [-Wunused-const-variable] static const struct acpi_device_id bq25890_acpi_match[] = { ^ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 1 warning generated. -- drivers/power/reset/vexpress-poweroff.c:124:10: warning: cast to smaller integer type 'enum vexpress_reset_func' from 'const void *' [-Wvoid-pointer-to-enum-cast] switch ((enum vexpress_reset_func)match->data) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 1 warning generated. -- >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags arch/arm64/kernel/vdso/vgettimeofday.c:9:5: warning: no previous prototype for function '__kernel_clock_gettime' [-Wmissing-prototypes] int __kernel_clock_gettime(clockid_t clock, ^ arch/arm64/kernel/vdso/vgettimeofday.c:9:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __kernel_clock_gettime(clockid_t clock, ^ static arch/arm64/kernel/vdso/vgettimeofday.c:15:5: warning: no previous prototype for function '__kernel_gettimeofday' [-Wmissing-prototypes] int __kernel_gettimeofday(struct __kernel_old_timeval *tv, ^ arch/arm64/kernel/vdso/vgettimeofday.c:15:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __kernel_gettimeofday(struct __kernel_old_timeval *tv, ^ static arch/arm64/kernel/vdso/vgettimeofday.c:21:5: warning: no previous prototype for function '__kernel_clock_getres' [-Wmissing-prototypes] int __kernel_clock_getres(clockid_t clock_id, ^ arch/arm64/kernel/vdso/vgettimeofday.c:21:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __kernel_clock_getres(clockid_t clock_id, ^ static 3 warnings generated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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Re: [PATCH v4 5/7] drivers: thermal: tsens: add interrupt support for 9860 driver

by kernel test robot

Hi Ansuel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on clk/clk-next linus/master v5.8-rc5 next-20200716] [cannot apply to thermal/next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Ansuel-Smith/Add-support-for-ipq... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: arm64-randconfig-r004-20200716 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed6b578040a85977026c93bf4188f996148f3218) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): >> drivers/thermal/qcom/tsens-8960.c:216:14: warning: signed shift result (0x9B0000000) requires 37 bits to represent, but 'int' only has 32 bits [-Wshift-overflow] (CONFIG << CONFIG_SHIFT_8660); ~~~~~~ ^ ~~~~~~~~~~~~~~~~~ 1 warning generated. vim +/int +216 drivers/thermal/qcom/tsens-8960.c 191 192 static void hw_init(struct tsens_priv *priv) 193 { 194 int ret; 195 unsigned int reg_cntl = 0, reg_cfg = 0, reg_thr = 0; 196 unsigned int reg_status_cntl = 0; 197 198 regmap_read(priv->tm_map, CNTL_ADDR, &reg_cntl); 199 regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl | TSENS_SW_RST); 200 201 reg_cntl |= SLP_CLK_ENA | (MEASURE_PERIOD << 18) | 202 (((1 << priv->num_sensors) - 1) << SENSOR0_SHIFT); 203 regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl); 204 regmap_read(priv->tm_map, STATUS_CNTL_ADDR_8064, &reg_status_cntl); 205 reg_status_cntl |= LOWER_STATUS_CLR | UPPER_STATUS_CLR | 206 MIN_STATUS_MASK | MAX_STATUS_MASK; 207 regmap_write(priv->tm_map, STATUS_CNTL_ADDR_8064, reg_status_cntl); 208 reg_cntl |= TSENS_EN; 209 regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl); 210 211 regmap_read(priv->tm_map, CONFIG_ADDR, &reg_cfg); 212 if (priv->num_sensors > 1) 213 reg_cfg = (reg_cfg & ~CONFIG_MASK) | CONFIG; 214 else 215 reg_cfg = (reg_cfg & ~CONFIG_MASK) | > 216 (CONFIG << CONFIG_SHIFT_8660); 217 regmap_write(priv->tm_map, CONFIG_ADDR, reg_cfg); 218 219 reg_thr |= (LOWER_LIMIT_TH_8064 << THRESHOLD_LOWER_LIMIT_SHIFT) | 220 (UPPER_LIMIT_TH_8064 << THRESHOLD_UPPER_LIMIT_SHIFT) | 221 (MIN_LIMIT_TH << THRESHOLD_MIN_LIMIT_SHIFT) | 222 (MAX_LIMIT_TH << THRESHOLD_MAX_LIMIT_SHIFT); 223 224 regmap_write(priv->tm_map, THRESHOLD_ADDR, reg_thr); 225 226 ret = devm_request_irq(priv->dev, priv->tsens_irq, tsens_isr, 227 IRQF_TRIGGER_RISING, "tsens_interrupt", priv); 228 if (ret < 0) { 229 dev_err(priv->dev, "request_irq FAIL: %d", ret); 230 return; 231 } 232 233 INIT_WORK(&priv->tsens_work, tsens_scheduler_fn); 234 } 235 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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[powerpc:next-test 125/127] arch/powerpc/mm/book3s64/pkeys.c:392:7: error: implicit declaration of function 'is_pkey_enabled'; did you mean

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: 0fbd1eb4df96e1cbd039e0b95fdf62cf65a7faf9 commit: ed411c66eea2ccf93a634ae661a1f79c2bc63d88 [125/127] powerpc/book3s64/pkeys: Remove is_pkey_enabled() config: powerpc-allmodconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout ed411c66eea2ccf93a634ae661a1f79c2bc63d88 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): arch/powerpc/mm/book3s64/pkeys.c: In function 'pkey_access_permitted': >> arch/powerpc/mm/book3s64/pkeys.c:392:7: error: implicit declaration of function 'is_pkey_enabled'; did you mean 'arch_pkeys_enabled'? [-Werror=implicit-function-declaration] 392 | if (!is_pkey_enabled(pkey)) | ^~~~~~~~~~~~~~~ | arch_pkeys_enabled cc1: some warnings being treated as errors vim +392 arch/powerpc/mm/book3s64/pkeys.c f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 386 f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 387 static bool pkey_access_permitted(int pkey, bool write, bool execute) f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 388 { f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 389 int pkey_shift; f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 390 u64 amr; f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 391 f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 @392 if (!is_pkey_enabled(pkey)) f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 393 return true; f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 394 f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 395 pkey_shift = pkeyshift(pkey); f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 396 if (execute && !(read_iamr() & (IAMR_EX_BIT << pkey_shift))) f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 397 return true; f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 398 f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 399 amr = read_amr(); /* Delay reading amr until absolutely needed */ f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 400 return ((!write && !(amr & (AMR_RD_BIT << pkey_shift))) || f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 401 (write && !(amr & (AMR_WR_BIT << pkey_shift)))); f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 402 } f2407ef3ba2256 arch/powerpc/mm/pkeys.c Ram Pai 2018-01-18 403 :::::: The code at line 392 was first introduced by commit :::::: f2407ef3ba225665ee24965f69bc84435fb590cf powerpc: helper to validate key-access permissions of a pte :::::: TO: Ram Pai <linuxram(a)us.ibm.com> :::::: CC: Michael Ellerman <mpe(a)ellerman.id.au> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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Re: [PATCH 1/2] irqchip: imx-intmux: add system PM support

by kernel test robot

Hi Joakim, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on tip/irq/core] [also build test WARNING on linux/master linus/master v5.8-rc5 next-20200716] [cannot apply to arm-jcooper/irqchip/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Joakim-Zhang/irqchip-imx-intmux-... base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 8fa88a88d573093868565a1afba43b5ae5b3a316 config: x86_64-allyesconfig (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed6b578040a85977026c93bf4188f996148f3218) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): >> drivers/irqchip/irq-imx-intmux.c:351:32: warning: unused variable 'imx_intmux_pm_ops' [-Wunused-const-variable] static const struct dev_pm_ops imx_intmux_pm_ops = { ^ 1 warning generated. vim +/imx_intmux_pm_ops +351 drivers/irqchip/irq-imx-intmux.c 350 > 351 static const struct dev_pm_ops imx_intmux_pm_ops = { 352 SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(imx_intmux_suspend, imx_intmux_resume) 353 }; 354 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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[radeon-alex:amd-staging-drm-next 1066/1110] drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1233:3: warning: variable 'direct_poll' set but not used

by kernel test robot

tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next head: cefd5db37208da458fa10f83f866f2f37eef70e9 commit: 4a33206e976be79b832d5a826565b5cb430de877 [1066/1110] drm/amd/sriov porting sriov cap to vcn3.0 config: parisc-randconfig-r015-20200717 (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 4a33206e976be79b832d5a826565b5cb430de877 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): In file included from include/linux/mm.h:94, from include/drm/drm_vma_manager.h:27, from include/drm/drm_gem.h:40, from include/drm/ttm/ttm_bo_api.h:34, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:53, from drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:25: include/asm-generic/pgtable.h: In function 'pte_clear_not_present_full': arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable] 96 | pte_t old_pte; \ | ^~~~~~~ arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at' 322 | #define pte_clear(mm, addr, xp) set_pte_at(mm, addr, xp, __pte(0)) | ^~~~~~~~~~ include/asm-generic/pgtable.h:201:2: note: in expansion of macro 'pte_clear' 201 | pte_clear(mm, address, ptep); | ^~~~~~~~~ include/asm-generic/pgtable.h: In function '__ptep_modify_prot_commit': arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable] 96 | pte_t old_pte; \ | ^~~~~~~ include/asm-generic/pgtable.h:640:2: note: in expansion of macro 'set_pte_at' 640 | set_pte_at(vma->vm_mm, addr, ptep, pte); | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c: In function 'vcn_v3_0_start_sriov': >> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1233:3: warning: variable 'direct_poll' set but not used [-Wunused-but-set-variable] 1233 | direct_poll = { {0} }; | ^~~~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:25: At top level: drivers/gpu/drm/amd/amdgpu/amdgpu.h:192:19: warning: 'debug_evictions' defined but not used [-Wunused-const-variable=] 192 | static const bool debug_evictions; /* = false */ | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu.h:191:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=] 191 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | ^~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33, from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65, from drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:25: drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=] 76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL }; | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=] 75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL }; | ^~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=] 74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL }; | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=] 73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL }; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=] 72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL }; | ^~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=] 67 | static const struct fixed31_32 dc_fixpt_zero = { 0 }; | ^~~~~~~~~~~~~ vim +/direct_poll +1233 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c 1210 1211 static int vcn_v3_0_start_sriov(struct amdgpu_device *adev) 1212 { 1213 int i, j; 1214 struct amdgpu_ring *ring; 1215 uint64_t cache_addr; 1216 uint64_t rb_addr; 1217 uint64_t ctx_addr; 1218 uint32_t param, resp, expected; 1219 uint32_t offset, cache_size; 1220 uint32_t tmp, timeout; 1221 uint32_t id; 1222 1223 struct amdgpu_mm_table *table = &adev->virt.mm_table; 1224 uint32_t *table_loc; 1225 uint32_t table_size; 1226 uint32_t size, size_dw; 1227 1228 struct mmsch_v3_0_cmd_direct_write 1229 direct_wt = { {0} }; 1230 struct mmsch_v3_0_cmd_direct_read_modify_write 1231 direct_rd_mod_wt = { {0} }; 1232 struct mmsch_v3_0_cmd_direct_polling > 1233 direct_poll = { {0} }; 1234 struct mmsch_v3_0_cmd_end end = { {0} }; 1235 struct mmsch_v3_0_init_header header; 1236 1237 direct_wt.cmd_header.command_type = 1238 MMSCH_COMMAND__DIRECT_REG_WRITE; 1239 direct_rd_mod_wt.cmd_header.command_type = 1240 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1241 direct_poll.cmd_header.command_type = 1242 MMSCH_COMMAND__DIRECT_REG_POLLING; 1243 end.cmd_header.command_type = 1244 MMSCH_COMMAND__END; 1245 1246 header.version = MMSCH_VERSION; 1247 header.total_size = sizeof(struct mmsch_v3_0_init_header) >> 2; 1248 for (i = 0; i < AMDGPU_MAX_VCN_INSTANCES; i++) { 1249 header.inst[i].init_status = 0; 1250 header.inst[i].table_offset = 0; 1251 header.inst[i].table_size = 0; 1252 } 1253 1254 table_loc = (uint32_t *)table->cpu_addr; 1255 table_loc += header.total_size; 1256 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1257 if (adev->vcn.harvest_config & (1 << i)) 1258 continue; 1259 1260 table_size = 0; 1261 1262 MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, 1263 mmUVD_STATUS), 1264 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1265 1266 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 1267 1268 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1269 id = amdgpu_ucode_id_vcns[i]; 1270 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1271 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1272 adev->firmware.ucode[id].tmr_mc_addr_lo); 1273 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1274 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1275 adev->firmware.ucode[id].tmr_mc_addr_hi); 1276 offset = 0; 1277 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1278 mmUVD_VCPU_CACHE_OFFSET0), 1279 0); 1280 } else { 1281 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1282 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1283 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1284 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1285 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1286 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1287 offset = cache_size; 1288 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1289 mmUVD_VCPU_CACHE_OFFSET0), 1290 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1291 } 1292 1293 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1294 mmUVD_VCPU_CACHE_SIZE0), 1295 cache_size); 1296 1297 cache_addr = adev->vcn.inst[i].gpu_addr + offset; 1298 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1299 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1300 lower_32_bits(cache_addr)); 1301 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1302 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1303 upper_32_bits(cache_addr)); 1304 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1305 mmUVD_VCPU_CACHE_OFFSET1), 1306 0); 1307 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1308 mmUVD_VCPU_CACHE_SIZE1), 1309 AMDGPU_VCN_STACK_SIZE); 1310 1311 cache_addr = adev->vcn.inst[i].gpu_addr + offset + 1312 AMDGPU_VCN_STACK_SIZE; 1313 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1314 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1315 lower_32_bits(cache_addr)); 1316 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1317 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1318 upper_32_bits(cache_addr)); 1319 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1320 mmUVD_VCPU_CACHE_OFFSET2), 1321 0); 1322 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1323 mmUVD_VCPU_CACHE_SIZE2), 1324 AMDGPU_VCN_CONTEXT_SIZE); 1325 1326 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 1327 ring = &adev->vcn.inst[i].ring_enc[j]; 1328 ring->wptr = 0; 1329 rb_addr = ring->gpu_addr; 1330 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1331 mmUVD_RB_BASE_LO), 1332 lower_32_bits(rb_addr)); 1333 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1334 mmUVD_RB_BASE_HI), 1335 upper_32_bits(rb_addr)); 1336 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1337 mmUVD_RB_SIZE), 1338 ring->ring_size / 4); 1339 } 1340 1341 ring = &adev->vcn.inst[i].ring_dec; 1342 ring->wptr = 0; 1343 rb_addr = ring->gpu_addr; 1344 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1345 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 1346 lower_32_bits(rb_addr)); 1347 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1348 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 1349 upper_32_bits(rb_addr)); 1350 /* force RBC into idle state */ 1351 tmp = order_base_2(ring->ring_size); 1352 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp); 1353 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1354 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1355 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1356 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1357 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1358 mmUVD_RBC_RB_CNTL), 1359 tmp); 1360 1361 /* add end packet */ 1362 MMSCH_V3_0_INSERT_END(); 1363 1364 /* refine header */ 1365 header.inst[i].init_status = 1; 1366 header.inst[i].table_offset = header.total_size; 1367 header.inst[i].table_size = table_size; 1368 header.total_size += table_size; 1369 } 1370 1371 /* Update init table header in memory */ 1372 size = sizeof(struct mmsch_v3_0_init_header); 1373 table_loc = (uint32_t *)table->cpu_addr; 1374 memcpy((void *)table_loc, &header, size); 1375 1376 /* message MMSCH (in VCN[0]) to initialize this client 1377 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1378 * of memory descriptor location 1379 */ 1380 ctx_addr = table->gpu_addr; 1381 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 1382 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 1383 1384 /* 2, update vmid of descriptor */ 1385 tmp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); 1386 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1387 /* use domain0 for MM scheduler */ 1388 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1389 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, tmp); 1390 1391 /* 3, notify mmsch about the size of this descriptor */ 1392 size = header.total_size; 1393 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); 1394 1395 /* 4, set resp to zero */ 1396 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1397 1398 /* 5, kick off the initialization and wait until 1399 * MMSCH_VF_MAILBOX_RESP becomes non-zero 1400 */ 1401 param = 0x10000001; 1402 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, param); 1403 tmp = 0; 1404 timeout = 1000; 1405 resp = 0; 1406 expected = param + 1; 1407 while (resp != expected) { 1408 resp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1409 if (resp == expected) 1410 break; 1411 1412 udelay(10); 1413 tmp = tmp + 10; 1414 if (tmp >= timeout) { 1415 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1416 " waiting for mmMMSCH_VF_MAILBOX_RESP "\ 1417 "(expected=0x%08x, readback=0x%08x)\n", 1418 tmp, expected, resp); 1419 return -EBUSY; 1420 } 1421 } 1422 1423 return 0; 1424 } 1425 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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[ljones-mfd:for-mfd-next 56/58] drivers/mfd/mfd-core.c:147:17: error: implicit declaration of function 'of_read_number'

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next head: ae387961ae94021c2322c59e069e7476fb7702f7 commit: 70d48975c152997bea1c715de3382ef854c288ed [56/58] mfd: core: Make a best effort attempt to match devices with the correct of_nodes config: arm-randconfig-r025-20200716 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed6b578040a85977026c93bf4188f996148f3218) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi git checkout 70d48975c152997bea1c715de3382ef854c288ed # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): >> drivers/mfd/mfd-core.c:147:17: error: implicit declaration of function 'of_read_number' [-Werror,-Wimplicit-function-declaration] of_node_addr = of_read_number(reg, of_n_addr_cells(np)); ^ 1 error generated. vim +/of_read_number +147 drivers/mfd/mfd-core.c 119 120 static int mfd_match_of_node_to_dev(struct platform_device *pdev, 121 struct device_node *np, 122 const struct mfd_cell *cell) 123 { 124 struct mfd_of_node_entry *of_entry; 125 const __be32 *reg; 126 u64 of_node_addr; 127 128 /* Skip devices 'disabled' by Device Tree */ 129 if (!of_device_is_available(np)) 130 return -ENODEV; 131 132 /* Skip if OF node has previously been allocated to a device */ 133 list_for_each_entry(of_entry, &mfd_of_node_list, list) 134 if (of_entry->np == np) 135 return -EAGAIN; 136 137 if (!cell->use_of_reg) 138 /* No of_reg defined - allocate first free compatible match */ 139 goto allocate_of_node; 140 141 /* We only care about each node's first defined address */ 142 reg = of_get_address(np, 0, NULL, NULL); 143 if (!reg) 144 /* OF node does not contatin a 'reg' property to match to */ 145 return -EAGAIN; 146 > 147 of_node_addr = of_read_number(reg, of_n_addr_cells(np)); 148 149 if (cell->of_reg != of_node_addr) 150 /* No match */ 151 return -EAGAIN; 152 153 allocate_of_node: 154 of_entry = kzalloc(sizeof(*of_entry), GFP_KERNEL); 155 if (!of_entry) 156 return -ENOMEM; 157 158 of_entry->dev = &pdev->dev; 159 of_entry->np = np; 160 list_add_tail(&of_entry->list, &mfd_of_node_list); 161 162 pdev->dev.of_node = np; 163 pdev->dev.fwnode = &np->fwnode; 164 165 return 0; 166 } 167 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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Re: [PATCH v2 bpf-next 1/2] bpf: separate bpf_get_[stack|stackid] for perf events BPF

by kernel test robot

Hi Song, I love your patch! Yet something to improve: [auto build test ERROR on bpf-next/master] url: https://github.com/0day-ci/linux/commits/Song-Liu/bpf-fix-stackmap-on-per... base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: arm64-randconfig-r004-20200716 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed6b578040a85977026c93bf4188f996148f3218) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): >> kernel/bpf/stackmap.c:698:26: error: incompatible pointer types passing 'bpf_user_pt_regs_t *' (aka 'struct user_pt_regs *') to parameter of type 'struct pt_regs *' [-Werror,-Wincompatible-pointer-types] return __bpf_get_stack(ctx->regs, NULL, NULL, buf, size, flags); ^~~~~~~~~ kernel/bpf/stackmap.c:581:45: note: passing argument to parameter 'regs' here static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task, ^ kernel/bpf/stackmap.c:726:26: error: incompatible pointer types passing 'bpf_user_pt_regs_t *' (aka 'struct user_pt_regs *') to parameter of type 'struct pt_regs *' [-Werror,-Wincompatible-pointer-types] ret = __bpf_get_stack(ctx->regs, NULL, trace, buf, ^~~~~~~~~ kernel/bpf/stackmap.c:581:45: note: passing argument to parameter 'regs' here static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task, ^ kernel/bpf/stackmap.c:740:26: error: incompatible pointer types passing 'bpf_user_pt_regs_t *' (aka 'struct user_pt_regs *') to parameter of type 'struct pt_regs *' [-Werror,-Wincompatible-pointer-types] ret = __bpf_get_stack(ctx->regs, NULL, trace, buf, ^~~~~~~~~ kernel/bpf/stackmap.c:581:45: note: passing argument to parameter 'regs' here static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task, ^ kernel/bpf/stackmap.c:745:25: error: incompatible pointer types passing 'bpf_user_pt_regs_t *' (aka 'struct user_pt_regs *') to parameter of type 'struct pt_regs *' [-Werror,-Wincompatible-pointer-types] return __bpf_get_stack(ctx->regs, NULL, trace, buf, size, flags); ^~~~~~~~~ kernel/bpf/stackmap.c:581:45: note: passing argument to parameter 'regs' here static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task, ^ 4 errors generated. vim +698 kernel/bpf/stackmap.c 687 688 BPF_CALL_4(bpf_get_stack_pe, struct bpf_perf_event_data_kern *, ctx, 689 void *, buf, u32, size, u64, flags) 690 { 691 struct perf_event *event = ctx->event; 692 struct perf_callchain_entry *trace; 693 bool has_kernel, has_user; 694 bool kernel, user; 695 int err = -EINVAL; 696 697 if (!(event->attr.sample_type & __PERF_SAMPLE_CALLCHAIN_EARLY)) > 698 return __bpf_get_stack(ctx->regs, NULL, NULL, buf, size, flags); 699 700 if (unlikely(flags & ~(BPF_F_SKIP_FIELD_MASK | BPF_F_USER_STACK | 701 BPF_F_USER_BUILD_ID))) 702 goto clear; 703 704 user = flags & BPF_F_USER_STACK; 705 kernel = !user; 706 707 has_kernel = !event->attr.exclude_callchain_kernel; 708 has_user = !event->attr.exclude_callchain_user; 709 710 if ((kernel && !has_kernel) || (user && !has_user)) 711 goto clear; 712 713 err = -EFAULT; 714 trace = ctx->data->callchain; 715 if (!trace || (!has_kernel && !has_user)) 716 goto clear; 717 718 if (has_kernel && has_user) { 719 __u64 nr_kernel = count_kernel_ip(trace); 720 int ret; 721 722 if (kernel) { 723 __u64 nr = trace->nr; 724 725 trace->nr = nr_kernel; 726 ret = __bpf_get_stack(ctx->regs, NULL, trace, buf, 727 size, flags); 728 729 /* restore nr */ 730 trace->nr = nr; 731 } else { /* user */ 732 u64 skip = flags & BPF_F_SKIP_FIELD_MASK; 733 734 skip += nr_kernel; 735 if (skip > ~BPF_F_SKIP_FIELD_MASK) 736 goto clear; 737 738 flags = (flags & ~BPF_F_SKIP_FIELD_MASK) | 739 (skip & BPF_F_SKIP_FIELD_MASK); 740 ret = __bpf_get_stack(ctx->regs, NULL, trace, buf, 741 size, flags); 742 } 743 return ret; 744 } 745 return __bpf_get_stack(ctx->regs, NULL, trace, buf, size, flags); 746 clear: 747 memset(buf, 0, size); 748 return err; 749 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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[pinctrl:devel 63/64] drivers/pinctrl/mediatek/pinctrl-mt6779.c:775:15: error: a parameter list without types is only allowed in a function definition

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel head: d9ce0e9fdfd37d45f669b831d0c084a7c9338ee8 commit: e6f744c6ad4fb3b7ac06d4e22b79e435578a6d54 [63/64] pinctrl: mediatek: add pinctrl support for MT6779 SoC config: x86_64-allmodconfig (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed6b578040a85977026c93bf4188f996148f3218) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout e6f744c6ad4fb3b7ac06d4e22b79e435578a6d54 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All error/warnings (new ones prefixed by >>): >> drivers/pinctrl/mediatek/pinctrl-mt6779.c:775:1: warning: declaration specifier missing, defaulting to 'int' arch_initcall(mt6779_pinctrl_init); ^ int >> drivers/pinctrl/mediatek/pinctrl-mt6779.c:775:15: error: a parameter list without types is only allowed in a function definition arch_initcall(mt6779_pinctrl_init); ^ 1 warning and 1 error generated. vim +775 drivers/pinctrl/mediatek/pinctrl-mt6779.c 770 771 static int __init mt6779_pinctrl_init(void) 772 { 773 return platform_driver_register(&mt6779_pinctrl_driver); 774 } > 775 arch_initcall(mt6779_pinctrl_init); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

2 years, 2 months

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