[kbuild-all] drivers/isdn/hardware/mISDN/hfcmulti.c:1092:26: sparse: sparse: incorrect type in argument 1 (different address spaces)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0dc589da873b58b70f4caf4b070fb0cf70fdd1dc commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 4 weeks ago config: arc-randconfig-s032-20200714 (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: v0.6.2-41-g14e84ffc-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&gt; sparse warnings: (new ones prefixed by >>) drivers/isdn/hardware/mISDN/hfcmulti.c:452:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ drivers/isdn/hardware/mISDN/hfcmulti.c:452:22: sparse: expected unsigned int [usertype] value drivers/isdn/hardware/mISDN/hfcmulti.c:452:22: sparse: got restricted __le32 [usertype] drivers/isdn/hardware/mISDN/hfcmulti.c:457:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ drivers/isdn/hardware/mISDN/hfcmulti.c:457:22: sparse: expected unsigned short [usertype] value drivers/isdn/hardware/mISDN/hfcmulti.c:457:22: sparse: got restricted __le16 [usertype] drivers/isdn/hardware/mISDN/hfcmulti.c:472:17: sparse: sparse: cast from restricted __le32 drivers/isdn/hardware/mISDN/hfcmulti.c:478:17: sparse: sparse: cast from restricted __le16 drivers/isdn/hardware/mISDN/hfcmulti.c:496:32: sparse: sparse: cast to restricted __le32 drivers/isdn/hardware/mISDN/hfcmulti.c:501:32: sparse: sparse: cast to restricted __le16 drivers/isdn/hardware/mISDN/hfcmulti.c:518:25: sparse: sparse: cast to restricted __le32 drivers/isdn/hardware/mISDN/hfcmulti.c:524:25: sparse: sparse: cast to restricted __le16 drivers/isdn/hardware/mISDN/hfcmulti.c:1092:26: sparse: got void * include/asm-generic/io.h:477:15: sparse: sparse: cast to restricted __le16 include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:490:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:477:15: sparse: sparse: cast to restricted __le16 include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:521:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] w @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:521:22: sparse: expected unsigned int [usertype] w include/asm-generic/io.h:521:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] s @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] s include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] vim +1092 drivers/isdn/hardware/mISDN/hfcmulti.c af69fb3a8ffa37 Karsten Keil 2008-07-27 1034 af69fb3a8ffa37 Karsten Keil 2008-07-27 1035 af69fb3a8ffa37 Karsten Keil 2008-07-27 1036 /* af69fb3a8ffa37 Karsten Keil 2008-07-27 1037 * free hardware resources used by driver af69fb3a8ffa37 Karsten Keil 2008-07-27 1038 */ af69fb3a8ffa37 Karsten Keil 2008-07-27 1039 static void af69fb3a8ffa37 Karsten Keil 2008-07-27 1040 release_io_hfcmulti(struct hfc_multi *hc) af69fb3a8ffa37 Karsten Keil 2008-07-27 1041 { c31655fcf2c61f Hannes Eder 2008-12-12 1042 void __iomem *plx_acc_32; c31655fcf2c61f Hannes Eder 2008-12-12 1043 u_int pv; af69fb3a8ffa37 Karsten Keil 2008-07-27 1044 u_long plx_flags; af69fb3a8ffa37 Karsten Keil 2008-07-27 1045 af69fb3a8ffa37 Karsten Keil 2008-07-27 1046 if (debug & DEBUG_HFCMULTI_INIT) af69fb3a8ffa37 Karsten Keil 2008-07-27 1047 printk(KERN_DEBUG "%s: entered\n", __func__); af69fb3a8ffa37 Karsten Keil 2008-07-27 1048 af69fb3a8ffa37 Karsten Keil 2008-07-27 1049 /* soft reset also masks all interrupts */ af69fb3a8ffa37 Karsten Keil 2008-07-27 1050 hc->hw.r_cirm |= V_SRES; af69fb3a8ffa37 Karsten Keil 2008-07-27 1051 HFC_outb(hc, R_CIRM, hc->hw.r_cirm); af69fb3a8ffa37 Karsten Keil 2008-07-27 1052 udelay(1000); af69fb3a8ffa37 Karsten Keil 2008-07-27 1053 hc->hw.r_cirm &= ~V_SRES; af69fb3a8ffa37 Karsten Keil 2008-07-27 1054 HFC_outb(hc, R_CIRM, hc->hw.r_cirm); af69fb3a8ffa37 Karsten Keil 2008-07-27 1055 udelay(1000); /* instead of 'wait' that may cause locking */ af69fb3a8ffa37 Karsten Keil 2008-07-27 1056 af69fb3a8ffa37 Karsten Keil 2008-07-27 1057 /* release Speech Design card, if PLX was initialized */ af69fb3a8ffa37 Karsten Keil 2008-07-27 1058 if (test_bit(HFC_CHIP_PLXSD, &hc->chip) && hc->plx_membase) { af69fb3a8ffa37 Karsten Keil 2008-07-27 1059 if (debug & DEBUG_HFCMULTI_PLXSD) af69fb3a8ffa37 Karsten Keil 2008-07-27 1060 printk(KERN_DEBUG "%s: release PLXSD card %d\n", af69fb3a8ffa37 Karsten Keil 2008-07-27 1061 __func__, hc->id + 1); af69fb3a8ffa37 Karsten Keil 2008-07-27 1062 spin_lock_irqsave(&plx_lock, plx_flags); c31655fcf2c61f Hannes Eder 2008-12-12 1063 plx_acc_32 = hc->plx_membase + PLX_GPIOC; af69fb3a8ffa37 Karsten Keil 2008-07-27 1064 writel(PLX_GPIOC_INIT, plx_acc_32); af69fb3a8ffa37 Karsten Keil 2008-07-27 1065 pv = readl(plx_acc_32); af69fb3a8ffa37 Karsten Keil 2008-07-27 1066 /* Termination off */ af69fb3a8ffa37 Karsten Keil 2008-07-27 1067 pv &= ~PLX_TERM_ON; af69fb3a8ffa37 Karsten Keil 2008-07-27 1068 /* Disconnect the PCM */ af69fb3a8ffa37 Karsten Keil 2008-07-27 1069 pv |= PLX_SLAVE_EN_N; af69fb3a8ffa37 Karsten Keil 2008-07-27 1070 pv &= ~PLX_MASTER_EN; af69fb3a8ffa37 Karsten Keil 2008-07-27 1071 pv &= ~PLX_SYNC_O_EN; af69fb3a8ffa37 Karsten Keil 2008-07-27 1072 /* Put the DSP in Reset */ af69fb3a8ffa37 Karsten Keil 2008-07-27 1073 pv &= ~PLX_DSP_RES_N; af69fb3a8ffa37 Karsten Keil 2008-07-27 1074 writel(pv, plx_acc_32); af69fb3a8ffa37 Karsten Keil 2008-07-27 1075 if (debug & DEBUG_HFCMULTI_INIT) eac74af9b547e2 Karsten Keil 2009-05-22 1076 printk(KERN_DEBUG "%s: PCM off: PLX_GPIO=%x\n", af69fb3a8ffa37 Karsten Keil 2008-07-27 1077 __func__, pv); af69fb3a8ffa37 Karsten Keil 2008-07-27 1078 spin_unlock_irqrestore(&plx_lock, plx_flags); af69fb3a8ffa37 Karsten Keil 2008-07-27 1079 } af69fb3a8ffa37 Karsten Keil 2008-07-27 1080 af69fb3a8ffa37 Karsten Keil 2008-07-27 1081 /* disable memory mapped ports / io ports */ af69fb3a8ffa37 Karsten Keil 2008-07-27 1082 test_and_clear_bit(HFC_CHIP_PLXSD, &hc->chip); /* prevent resync */ db9bb63a1b5b65 Karsten Keil 2009-05-22 1083 if (hc->pci_dev) af69fb3a8ffa37 Karsten Keil 2008-07-27 1084 pci_write_config_word(hc->pci_dev, PCI_COMMAND, 0); af69fb3a8ffa37 Karsten Keil 2008-07-27 1085 if (hc->pci_membase) c31655fcf2c61f Hannes Eder 2008-12-12 1086 iounmap(hc->pci_membase); af69fb3a8ffa37 Karsten Keil 2008-07-27 1087 if (hc->plx_membase) c31655fcf2c61f Hannes Eder 2008-12-12 1088 iounmap(hc->plx_membase); af69fb3a8ffa37 Karsten Keil 2008-07-27 1089 if (hc->pci_iobase) af69fb3a8ffa37 Karsten Keil 2008-07-27 1090 release_region(hc->pci_iobase, 8); db9bb63a1b5b65 Karsten Keil 2009-05-22 1091 if (hc->xhfc_membase) db9bb63a1b5b65 Karsten Keil 2009-05-22 @1092 iounmap((void *)hc->xhfc_membase); af69fb3a8ffa37 Karsten Keil 2008-07-27 1093 af69fb3a8ffa37 Karsten Keil 2008-07-27 1094 if (hc->pci_dev) { af69fb3a8ffa37 Karsten Keil 2008-07-27 1095 pci_disable_device(hc->pci_dev); af69fb3a8ffa37 Karsten Keil 2008-07-27 1096 pci_set_drvdata(hc->pci_dev, NULL); af69fb3a8ffa37 Karsten Keil 2008-07-27 1097 } af69fb3a8ffa37 Karsten Keil 2008-07-27 1098 if (debug & DEBUG_HFCMULTI_INIT) af69fb3a8ffa37 Karsten Keil 2008-07-27 1099 printk(KERN_DEBUG "%s: done\n", __func__); af69fb3a8ffa37 Karsten Keil 2008-07-27 1100 } af69fb3a8ffa37 Karsten Keil 2008-07-27 1101 :::::: The code at line 1092 was first introduced by commit :::::: db9bb63a1b5b65df41d112a8c21adbbfc6a4ac08 mISDN: Add XHFC support for embedded Speech-Design board to hfcmulti :::::: TO: Karsten Keil <keil(a)b1-systems.de&gt; :::::: CC: David S. Miller <davem(a)davemloft.net&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org