[kbuild-all] drivers/video/fbdev/tdfxfb.c:1120:27: 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: 0bddd227f3dc55975e2b8dfa7fc6f959b062a2c7 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 3 weeks ago config: mips-randconfig-s031-20200710 (attached as .config) compiler: mips64el-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: v0.6.2-37-gc9676a3b-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&gt; sparse warnings: (new ones prefixed by >>) drivers/video/fbdev/tdfxfb.c:1120:27: sparse: expected void *__s drivers/video/fbdev/tdfxfb.c:1120:27: sparse: got unsigned char [noderef] [usertype] __iomem *cursorbase drivers/video/fbdev/tdfxfb.c:1131:33: sparse: sparse: cast removes address space '__iomem' of expression drivers/video/fbdev/tdfxfb.c:1134:33: sparse: sparse: cast removes address space '__iomem' of expression arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 -- drivers/video/fbdev/aty/mach64_cursor.c:156:23: sparse: expected void *__s drivers/video/fbdev/aty/mach64_cursor.c:156:23: sparse: got unsigned char [noderef] [usertype] __iomem *dst drivers/video/fbdev/aty/mach64_cursor.c:187:25: sparse: sparse: cast removes address space '__iomem' of expression drivers/video/fbdev/aty/mach64_cursor.c:188:25: sparse: sparse: cast removes address space '__iomem' of expression arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 -- drivers/isdn/hardware/mISDN/hfcmulti.c:452:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ drivers/isdn/hardware/mISDN/hfcmulti.c:452:22: sparse: expected unsigned int [usertype] val 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] val @@ got restricted __le16 [usertype] @@ drivers/isdn/hardware/mISDN/hfcmulti.c:457:22: sparse: expected unsigned short [usertype] val drivers/isdn/hardware/mISDN/hfcmulti.c:457:22: sparse: got restricted __le16 [usertype] drivers/isdn/hardware/mISDN/hfcmulti.c:472:24: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ drivers/isdn/hardware/mISDN/hfcmulti.c:472:24: sparse: expected unsigned int [usertype] val drivers/isdn/hardware/mISDN/hfcmulti.c:472:24: sparse: got restricted __le32 [usertype] drivers/isdn/hardware/mISDN/hfcmulti.c:478:24: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] val @@ got restricted __le16 [usertype] @@ drivers/isdn/hardware/mISDN/hfcmulti.c:478:24: sparse: expected unsigned short [usertype] val drivers/isdn/hardware/mISDN/hfcmulti.c:478:24: sparse: got restricted __le16 [usertype] 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 * arch/mips/include/asm/io.h:353:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:353:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:353:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: too many warnings -- drivers/isdn/hardware/mISDN/mISDNinfineon.c:261:1: sparse: sparse: cast removes address space '__iomem' of expression drivers/isdn/hardware/mISDN/mISDNinfineon.c:261:1: sparse: got unsigned int [usertype] * drivers/isdn/hardware/mISDN/mISDNinfineon.c:261:1: sparse: sparse: cast removes address space '__iomem' of expression drivers/isdn/hardware/mISDN/mISDNinfineon.c:261:1: sparse: got unsigned int [usertype] * drivers/isdn/hardware/mISDN/mISDNinfineon.c:261:1: sparse: sparse: cast removes address space '__iomem' of expression drivers/isdn/hardware/mISDN/mISDNinfineon.c:261:1: sparse: got unsigned int [usertype] * drivers/isdn/hardware/mISDN/mISDNinfineon.c:261:1: sparse: sparse: cast removes address space '__iomem' of expression drivers/isdn/hardware/mISDN/mISDNinfineon.c:261:1: sparse: got unsigned int [usertype] * drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: sparse: cast removes address space '__iomem' of expression drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned int [usertype] * @@ drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: expected void const volatile [noderef] __iomem *mem drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: got unsigned int [usertype] * drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: sparse: cast removes address space '__iomem' of expression drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned int [usertype] * @@ drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: expected void volatile [noderef] __iomem *mem drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: got unsigned int [usertype] * drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: sparse: cast removes address space '__iomem' of expression drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned int [usertype] * @@ drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: expected void const volatile [noderef] __iomem *mem drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: got unsigned int [usertype] * drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: sparse: cast removes address space '__iomem' of expression drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned int [usertype] * @@ drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: expected void volatile [noderef] __iomem *mem drivers/isdn/hardware/mISDN/mISDNinfineon.c:262:1: sparse: got unsigned int [usertype] * arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:371:1: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 arch/mips/include/asm/io.h:372:1: sparse: sparse: cast to restricted __le32 vim +1120 drivers/video/fbdev/tdfxfb.c ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1040 ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1041 static int tdfxfb_cursor(struct fb_info *info, struct fb_cursor *cursor) ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1042 { a807f618b62594 drivers/video/tdfxfb.c Antonino A. Daplas 2006-01-09 1043 struct tdfx_par *par = info->par; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1044 u32 vidcfg; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1045 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1046 if (!hwcursor) 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1047 return -EINVAL; /* just to force soft_cursor() call */ 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1048 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1049 /* Too large of a cursor or wrong bpp :-( */ 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1050 if (cursor->image.width > 64 || 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1051 cursor->image.height > 64 || 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1052 cursor->image.depth > 1) 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1053 return -EINVAL; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1054 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1055 vidcfg = tdfx_inl(par, VIDPROCCFG); 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1056 if (cursor->enable) 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1057 tdfx_outl(par, VIDPROCCFG, vidcfg | VIDCFG_HWCURSOR_ENABLE); 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1058 else 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1059 tdfx_outl(par, VIDPROCCFG, vidcfg & ~VIDCFG_HWCURSOR_ENABLE); ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1060 ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1061 /* ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1062 * If the cursor is not be changed this means either we want the ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1063 * current cursor state (if enable is set) or we want to query what ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1064 * we can do with the cursor (if enable is not set) ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1065 */ 8af1d50f7f6793 drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1066 if (!cursor->set) 8af1d50f7f6793 drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1067 return 0; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1068 ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1069 /* fix cursor color - XFree86 forgets to restore it properly */ 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1070 if (cursor->set & FB_CUR_SETCMAP) { 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1071 struct fb_cmap cmap = info->cmap; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1072 u32 bg_idx = cursor->image.bg_color; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1073 u32 fg_idx = cursor->image.fg_color; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1074 unsigned long bg_color, fg_color; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1075 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1076 fg_color = (((u32)cmap.red[fg_idx] & 0xff00) << 8) | 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1077 (((u32)cmap.green[fg_idx] & 0xff00) << 0) | 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1078 (((u32)cmap.blue[fg_idx] & 0xff00) >> 8); 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1079 bg_color = (((u32)cmap.red[bg_idx] & 0xff00) << 8) | 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1080 (((u32)cmap.green[bg_idx] & 0xff00) << 0) | 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1081 (((u32)cmap.blue[bg_idx] & 0xff00) >> 8); ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1082 banshee_make_room(par, 2); ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1083 tdfx_outl(par, HWCURC0, bg_color); ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1084 tdfx_outl(par, HWCURC1, fg_color); ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1085 } ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1086 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1087 if (cursor->set & FB_CUR_SETPOS) { 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1088 int x = cursor->image.dx; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1089 int y = cursor->image.dy - info->var.yoffset; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1090 ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1091 x += 63; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1092 y += 63; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1093 banshee_make_room(par, 1); ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1094 tdfx_outl(par, HWCURLOC, (y << 16) + x); ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1095 } 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1096 if (cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE)) { ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1097 /* ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1098 * Voodoo 3 and above cards use 2 monochrome cursor patterns. ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1099 * The reason is so the card can fetch 8 words at a time ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1100 * and are stored on chip for use for the next 8 scanlines. ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1101 * This reduces the number of times for access to draw the ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1102 * cursor for each screen refresh. ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1103 * Each pattern is a bitmap of 64 bit wide and 64 bit high 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1104 * (total of 8192 bits or 1024 bytes). The two patterns are ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1105 * stored in such a way that pattern 0 always resides in the ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1106 * lower half (least significant 64 bits) of a 128 bit word ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1107 * and pattern 1 the upper half. If you examine the data of ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1108 * the cursor image the graphics card uses then from the 25985edcedea63 drivers/video/tdfxfb.c Lucas De Marchi 2011-03-30 1109 * beginning you see line one of pattern 0, line one of ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1110 * pattern 1, line two of pattern 0, line two of pattern 1, ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1111 * etc etc. The linear stride for the cursor is always 16 bytes ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1112 * (128 bits) which is the maximum cursor width times two for ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1113 * the two monochrome patterns. ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1114 */ 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1115 u8 __iomem *cursorbase = info->screen_base + info->fix.smem_len; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1116 u8 *bitmap = (u8 *)cursor->image.data; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1117 u8 *mask = (u8 *)cursor->mask; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1118 int i; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1119 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 @1120 fb_memset(cursorbase, 0, 1024); 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1121 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1122 for (i = 0; i < cursor->image.height; i++) { 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1123 int h = 0; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1124 int j = (cursor->image.width + 7) >> 3; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1125 ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1126 for (; j > 0; j--) { 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1127 u8 data = *mask ^ *bitmap; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1128 if (cursor->rop == ROP_COPY) 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1129 data = *mask & *bitmap; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1130 /* Pattern 0. Copy the cursor mask to it */ 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1131 fb_writeb(*mask, cursorbase + h); ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1132 mask++; 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1133 /* Pattern 1. Copy the cursor bitmap to it */ 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1134 fb_writeb(data, cursorbase + h + 8); 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1135 bitmap++; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1136 h++; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1137 } 90b0f08536531a drivers/video/tdfxfb.c Krzysztof Helt 2007-10-16 1138 cursorbase += 16; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1139 } ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1140 } ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1141 return 0; ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1142 } ^1da177e4c3f41 drivers/video/tdfxfb.c Linus Torvalds 2005-04-16 1143 :::::: The code at line 1120 was first introduced by commit :::::: 90b0f08536531abbbe7b5d4944792da08cadde01 tdfxfb: hardware cursor :::::: TO: Krzysztof Helt <krzysztof.h1(a)wp.pl&gt; :::::: CC: Linus Torvalds <torvalds(a)woody.linux-foundation.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org