tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 86cfccb66937dd6cbf26ed619958b9e587e6a115 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 7 weeks ago config: arm-randconfig-s031-20200807 (attached as .config) compiler: arm-linux-gnueabi-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: v0.6.2-118-ge1578773-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=arm
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) >> drivers/video/fbdev/pxafb.c:916:24: sparse: sparse: incorrect type in >> assignment (different address spaces) @@ expected void [noderef] __iomem >> *video_mem @@ got void * @@ >> drivers/video/fbdev/pxafb.c:916:24: sparse: expected void [noderef] >> __iomem *video_mem drivers/video/fbdev/pxafb.c:916:24: sparse: got void * >> drivers/video/fbdev/pxafb.c:921:47: sparse: sparse: incorrect type in >> argument 1 (different address spaces) @@ expected void const volatile *x >> @@ got void [noderef] __iomem *video_mem @@ drivers/video/fbdev/pxafb.c:921:47: sparse: expected void const volatile *x >> drivers/video/fbdev/pxafb.c:921:47: sparse: got void [noderef] __iomem >> *video_mem >> drivers/video/fbdev/pxafb.c:977:53: sparse: sparse: incorrect type in >> argument 1 (different address spaces) @@ expected void *virt @@ got >> void [noderef] __iomem *video_mem @@ drivers/video/fbdev/pxafb.c:977:53: sparse: expected void *virt drivers/video/fbdev/pxafb.c:977:53: sparse: got void [noderef] __iomem *video_mem drivers/video/fbdev/pxafb.c:1714:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *video_mem @@ got void * @@ drivers/video/fbdev/pxafb.c:1714:24: sparse: expected void [noderef] __iomem *video_mem drivers/video/fbdev/pxafb.c:1714:24: sparse: got void * drivers/video/fbdev/pxafb.c:1718:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *x @@ got void [noderef] __iomem *video_mem @@ drivers/video/fbdev/pxafb.c:1718:47: sparse: expected void const volatile *x drivers/video/fbdev/pxafb.c:1718:47: sparse: got void [noderef] __iomem *video_mem drivers/video/fbdev/pxafb.c:2392:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *virt @@ got void [noderef] __iomem *video_mem @@ drivers/video/fbdev/pxafb.c:2392:29: sparse: expected void *virt drivers/video/fbdev/pxafb.c:2392:29: sparse: got void [noderef] __iomem *video_mem drivers/video/fbdev/pxafb.c:2418:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *virt @@ got void [noderef] __iomem *video_mem @@ drivers/video/fbdev/pxafb.c:2418:29: sparse: expected void *virt drivers/video/fbdev/pxafb.c:2418:29: sparse: got void [noderef] __iomem *video_mem -- >> drivers/firmware/efi/test/efi_test.c:157:13: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned long >> [noderef] __user *register __p @@ got unsigned long *[addressable] >> data_size @@ >> drivers/firmware/efi/test/efi_test.c:157:13: sparse: expected unsigned >> long [noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:157:13: sparse: got unsigned long *[addressable] data_size drivers/firmware/efi/test/efi_test.c:160:61: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct guid_t [usertype] *[addressable] vendor_guid @@ drivers/firmware/efi/test/efi_test.c:160:61: sparse: expected void const [noderef] __user *from drivers/firmware/efi/test/efi_test.c:160:61: sparse: got struct guid_t [usertype] *[addressable] vendor_guid drivers/firmware/efi/test/efi_test.c:167:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *src @@ got unsigned short [usertype] *[addressable] variable_name @@ drivers/firmware/efi/test/efi_test.c:167:60: sparse: expected unsigned short [noderef] [usertype] __user *src drivers/firmware/efi/test/efi_test.c:167:60: sparse: got unsigned short [usertype] *[addressable] variable_name >> drivers/firmware/efi/test/efi_test.c:187:13: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned long >> const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] >> *[addressable] status @@ >> drivers/firmware/efi/test/efi_test.c:187:13: sparse: expected unsigned >> long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:187:13: sparse: got unsigned long [usertype] *[addressable] status >> drivers/firmware/efi/test/efi_test.c:194:35: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned long >> const [noderef] __user *__pu_ptr @@ got unsigned long *[addressable] >> data_size @@ drivers/firmware/efi/test/efi_test.c:194:35: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:194:35: sparse: got unsigned long *[addressable] data_size drivers/firmware/efi/test/efi_test.c:209:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got void *[addressable] data @@ drivers/firmware/efi/test/efi_test.c:209:45: sparse: expected void [noderef] __user *to drivers/firmware/efi/test/efi_test.c:209:45: sparse: got void *[addressable] data >> drivers/firmware/efi/test/efi_test.c:215:19: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned int const >> [noderef] __user *__pu_ptr @@ got unsigned int [usertype] *[addressable] >> attributes @@ >> drivers/firmware/efi/test/efi_test.c:215:19: sparse: expected unsigned >> int const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:215:19: sparse: got unsigned int [usertype] *[addressable] attributes drivers/firmware/efi/test/efi_test.c:220:19: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long *[addressable] data_size @@ drivers/firmware/efi/test/efi_test.c:220:19: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:220:19: sparse: got unsigned long *[addressable] data_size drivers/firmware/efi/test/efi_test.c:243:53: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct guid_t [usertype] *[addressable] vendor_guid @@ drivers/firmware/efi/test/efi_test.c:243:53: sparse: expected void const [noderef] __user *from drivers/firmware/efi/test/efi_test.c:243:53: sparse: got struct guid_t [usertype] *[addressable] vendor_guid drivers/firmware/efi/test/efi_test.c:248:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *src @@ got unsigned short [usertype] *[addressable] variable_name @@ drivers/firmware/efi/test/efi_test.c:248:60: sparse: expected unsigned short [noderef] [usertype] __user *src drivers/firmware/efi/test/efi_test.c:248:60: sparse: got unsigned short [usertype] *[addressable] variable_name drivers/firmware/efi/test/efi_test.c:253:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __user * @@ got void *[addressable] data @@ drivers/firmware/efi/test/efi_test.c:253:39: sparse: expected void const [noderef] __user * drivers/firmware/efi/test/efi_test.c:253:39: sparse: got void *[addressable] data drivers/firmware/efi/test/efi_test.c:263:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] status @@ drivers/firmware/efi/test/efi_test.c:263:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:263:13: sparse: got unsigned long [usertype] *[addressable] status drivers/firmware/efi/test/efi_test.c:292:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] status @@ drivers/firmware/efi/test/efi_test.c:292:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:292:13: sparse: got unsigned long [usertype] *[addressable] status drivers/firmware/efi/test/efi_test.c:301:27: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct efi_time_cap_t [noderef] [usertype] __user *cap_local @@ got struct efi_time_cap_t [usertype] * @@ drivers/firmware/efi/test/efi_test.c:301:27: sparse: expected struct efi_time_cap_t [noderef] [usertype] __user *cap_local drivers/firmware/efi/test/efi_test.c:301:27: sparse: got struct efi_time_cap_t [usertype] * drivers/firmware/efi/test/efi_test.c:308:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got struct efi_time_t [usertype] *[addressable] time @@ drivers/firmware/efi/test/efi_test.c:308:41: sparse: expected void [noderef] __user *to drivers/firmware/efi/test/efi_test.c:308:41: sparse: got struct efi_time_t [usertype] *[addressable] time drivers/firmware/efi/test/efi_test.c:325:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct efi_time_t [usertype] *[addressable] time @@ drivers/firmware/efi/test/efi_test.c:325:46: sparse: expected void const [noderef] __user *from drivers/firmware/efi/test/efi_test.c:325:46: sparse: got struct efi_time_t [usertype] *[addressable] time drivers/firmware/efi/test/efi_test.c:330:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] status @@ drivers/firmware/efi/test/efi_test.c:330:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:330:13: sparse: got unsigned long [usertype] *[addressable] status drivers/firmware/efi/test/efi_test.c:354:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] status @@ drivers/firmware/efi/test/efi_test.c:354:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:354:13: sparse: got unsigned long [usertype] *[addressable] status >> drivers/firmware/efi/test/efi_test.c:360:38: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned char >> const [noderef] __user *__pu_ptr @@ got unsigned char [usertype] >> *[addressable] enabled @@ >> drivers/firmware/efi/test/efi_test.c:360:38: sparse: expected unsigned >> char const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:360:38: sparse: got unsigned char [usertype] *[addressable] enabled drivers/firmware/efi/test/efi_test.c:365:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got struct efi_time_t [usertype] *[addressable] time @@ drivers/firmware/efi/test/efi_test.c:365:47: sparse: expected void [noderef] __user *to drivers/firmware/efi/test/efi_test.c:365:47: sparse: got struct efi_time_t [usertype] *[addressable] time drivers/firmware/efi/test/efi_test.c:389:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct efi_time_t [usertype] *[addressable] time @@ drivers/firmware/efi/test/efi_test.c:389:60: sparse: expected void const [noderef] __user *from drivers/firmware/efi/test/efi_test.c:389:60: sparse: got struct efi_time_t [usertype] *[addressable] time drivers/firmware/efi/test/efi_test.c:397:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] status @@ drivers/firmware/efi/test/efi_test.c:397:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:397:13: sparse: got unsigned long [usertype] *[addressable] status >> drivers/firmware/efi/test/efi_test.c:421:21: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned long >> [noderef] __user *register __p @@ got unsigned long *[addressable] >> variable_name_size @@ drivers/firmware/efi/test/efi_test.c:421:21: sparse: expected unsigned long [noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:421:21: sparse: got unsigned long *[addressable] variable_name_size drivers/firmware/efi/test/efi_test.c:429:52: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct guid_t [usertype] *[addressable] vendor_guid @@ drivers/firmware/efi/test/efi_test.c:429:52: sparse: expected void const [noderef] __user *from drivers/firmware/efi/test/efi_test.c:429:52: sparse: got struct guid_t [usertype] *[addressable] vendor_guid drivers/firmware/efi/test/efi_test.c:439:52: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *src @@ got unsigned short [usertype] *[addressable] variable_name @@ drivers/firmware/efi/test/efi_test.c:439:52: sparse: expected unsigned short [noderef] [usertype] __user *src drivers/firmware/efi/test/efi_test.c:439:52: sparse: got unsigned short [usertype] *[addressable] variable_name drivers/firmware/efi/test/efi_test.c:452:52: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *src @@ got unsigned short [usertype] *[addressable] variable_name @@ drivers/firmware/efi/test/efi_test.c:452:52: sparse: expected unsigned short [noderef] [usertype] __user *src drivers/firmware/efi/test/efi_test.c:452:52: sparse: got unsigned short [usertype] *[addressable] variable_name drivers/firmware/efi/test/efi_test.c:461:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] status @@ drivers/firmware/efi/test/efi_test.c:461:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:461:13: sparse: got unsigned long [usertype] *[addressable] status >> drivers/firmware/efi/test/efi_test.c:468:35: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned long >> const [noderef] __user *__pu_ptr @@ got unsigned long *[addressable] >> variable_name_size @@ drivers/firmware/efi/test/efi_test.c:468:35: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:468:35: sparse: got unsigned long *[addressable] variable_name_size drivers/firmware/efi/test/efi_test.c:479:62: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *dst @@ got unsigned short [usertype] *[addressable] variable_name @@ drivers/firmware/efi/test/efi_test.c:479:62: sparse: expected unsigned short [noderef] [usertype] __user *dst drivers/firmware/efi/test/efi_test.c:479:62: sparse: got unsigned short [usertype] *[addressable] variable_name drivers/firmware/efi/test/efi_test.c:487:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long *[addressable] variable_name_size @@ drivers/firmware/efi/test/efi_test.c:487:21: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:487:21: sparse: got unsigned long *[addressable] variable_name_size drivers/firmware/efi/test/efi_test.c:494:53: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got struct guid_t [usertype] *[addressable] vendor_guid @@ drivers/firmware/efi/test/efi_test.c:494:53: sparse: expected void [noderef] __user *to drivers/firmware/efi/test/efi_test.c:494:53: sparse: got struct guid_t [usertype] *[addressable] vendor_guid drivers/firmware/efi/test/efi_test.c:522:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] status @@ drivers/firmware/efi/test/efi_test.c:522:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:522:13: sparse: got unsigned long [usertype] *[addressable] status >> drivers/firmware/efi/test/efi_test.c:529:13: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned int const >> [noderef] __user *__pu_ptr @@ got unsigned int [usertype] *[addressable] >> high_count @@ drivers/firmware/efi/test/efi_test.c:529:13: sparse: expected unsigned int const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:529:13: sparse: got unsigned int [usertype] *[addressable] high_count drivers/firmware/efi/test/efi_test.c:546:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __user * @@ got void * @@ drivers/firmware/efi/test/efi_test.c:546:37: sparse: expected void const [noderef] __user * drivers/firmware/efi/test/efi_test.c:546:37: sparse: got void * drivers/firmware/efi/test/efi_test.c:575:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] status @@ drivers/firmware/efi/test/efi_test.c:575:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:575:13: sparse: got unsigned long [usertype] *[addressable] status >> drivers/firmware/efi/test/efi_test.c:581:13: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned long long >> const [noderef] __user *__pu_ptr @@ got unsigned long long [usertype] >> *[addressable] maximum_variable_storage_size @@ >> drivers/firmware/efi/test/efi_test.c:581:13: sparse: expected unsigned >> long long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:581:13: sparse: got unsigned long long [usertype] *[addressable] maximum_variable_storage_size drivers/firmware/efi/test/efi_test.c:585:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long long const [noderef] __user *__pu_ptr @@ got unsigned long long [usertype] *[addressable] remaining_variable_storage_size @@ drivers/firmware/efi/test/efi_test.c:585:13: sparse: expected unsigned long long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:585:13: sparse: got unsigned long long [usertype] *[addressable] remaining_variable_storage_size drivers/firmware/efi/test/efi_test.c:589:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long long const [noderef] __user *__pu_ptr @@ got unsigned long long [usertype] *[addressable] maximum_variable_size @@ drivers/firmware/efi/test/efi_test.c:589:13: sparse: expected unsigned long long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:589:13: sparse: got unsigned long long [usertype] *[addressable] maximum_variable_size >> drivers/firmware/efi/test/efi_test.c:625:21: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected struct >> efi_capsule_header_t [usertype] *[noderef] __user *register __p @@ got >> struct efi_capsule_header_t [usertype] ** @@ >> drivers/firmware/efi/test/efi_test.c:625:21: sparse: expected struct >> efi_capsule_header_t [usertype] *[noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:625:21: sparse: got struct efi_capsule_header_t [usertype] ** drivers/firmware/efi/test/efi_test.c:629:50: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct efi_capsule_header_t [usertype] *[assigned] c @@ drivers/firmware/efi/test/efi_test.c:629:50: sparse: expected void const [noderef] __user *from drivers/firmware/efi/test/efi_test.c:629:50: sparse: got struct efi_capsule_header_t [usertype] *[assigned] c drivers/firmware/efi/test/efi_test.c:643:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const [noderef] __user *__pu_ptr @@ got unsigned long [usertype] *[addressable] [assigned] status @@ drivers/firmware/efi/test/efi_test.c:643:13: sparse: expected unsigned long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:643:13: sparse: got unsigned long [usertype] *[addressable] [assigned] status drivers/firmware/efi/test/efi_test.c:653:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long long const [noderef] __user *__pu_ptr @@ got unsigned long long [usertype] *[addressable] [assigned] maximum_capsule_size @@ drivers/firmware/efi/test/efi_test.c:653:13: sparse: expected unsigned long long const [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:653:13: sparse: got unsigned long long [usertype] *[addressable] [assigned] maximum_capsule_size >> drivers/firmware/efi/test/efi_test.c:658:13: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected int const >> [noderef] __user *__pu_ptr @@ got int *[addressable] [assigned] >> reset_type @@ >> drivers/firmware/efi/test/efi_test.c:658:13: sparse: expected int const >> [noderef] __user *__pu_ptr drivers/firmware/efi/test/efi_test.c:658:13: sparse: got int *[addressable] [assigned] reset_type drivers/firmware/efi/test/efi_test.c:35:27: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [usertype] *s @@ got unsigned short [noderef] [usertype] __user *str @@ drivers/firmware/efi/test/efi_test.c:35:27: sparse: expected unsigned short [usertype] *s drivers/firmware/efi/test/efi_test.c:35:27: sparse: got unsigned short [noderef] [usertype] __user *str >> drivers/firmware/efi/test/efi_test.c:44:13: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned short >> [noderef] __user *register __p @@ got unsigned short [usertype] * @@ >> drivers/firmware/efi/test/efi_test.c:44:13: sparse: expected unsigned >> short [noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:44:13: sparse: got unsigned short [usertype] * drivers/firmware/efi/test/efi_test.c:50:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [noderef] __user *register __p @@ got unsigned short [usertype] * @@ drivers/firmware/efi/test/efi_test.c:50:21: sparse: expected unsigned short [noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:50:21: sparse: got unsigned short [usertype] * drivers/firmware/efi/test/efi_test.c:35:27: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [usertype] *[assigned] s @@ got unsigned short [noderef] [usertype] __user *str @@ drivers/firmware/efi/test/efi_test.c:35:27: sparse: expected unsigned short [usertype] *[assigned] s drivers/firmware/efi/test/efi_test.c:35:27: sparse: got unsigned short [noderef] [usertype] __user *str >> drivers/firmware/efi/test/efi_test.c:44:13: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned short >> [noderef] __user *register __p @@ got unsigned short [usertype] * @@ >> drivers/firmware/efi/test/efi_test.c:44:13: sparse: expected unsigned >> short [noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:44:13: sparse: got unsigned short [usertype] * drivers/firmware/efi/test/efi_test.c:50:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [noderef] __user *register __p @@ got unsigned short [usertype] * @@ drivers/firmware/efi/test/efi_test.c:50:21: sparse: expected unsigned short [noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:50:21: sparse: got unsigned short [usertype] * drivers/firmware/efi/test/efi_test.c:35:27: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [usertype] *[assigned] s @@ got unsigned short [noderef] [usertype] __user *str @@ drivers/firmware/efi/test/efi_test.c:35:27: sparse: expected unsigned short [usertype] *[assigned] s drivers/firmware/efi/test/efi_test.c:35:27: sparse: got unsigned short [noderef] [usertype] __user *str >> drivers/firmware/efi/test/efi_test.c:44:13: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected unsigned short >> [noderef] __user *register __p @@ got unsigned short [usertype] * @@ >> drivers/firmware/efi/test/efi_test.c:44:13: sparse: expected unsigned >> short [noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:44:13: sparse: got unsigned short [usertype] * drivers/firmware/efi/test/efi_test.c:50:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [noderef] __user *register __p @@ got unsigned short [usertype] * @@ drivers/firmware/efi/test/efi_test.c:50:21: sparse: expected unsigned short [noderef] __user *register __p drivers/firmware/efi/test/efi_test.c:50:21: sparse: got unsigned short [usertype] * vim +916 drivers/video/fbdev/pxafb.c 782385ae176b304 drivers/video/pxafb.c Eric Miao 2009-03-19 909 48c68c4f1b54244 drivers/video/pxafb.c Greg Kroah-Hartman 2012-12-21 910 static int pxafb_overlay_map_video_memory(struct pxafb_info *pxafb, 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 911 struct pxafb_layer *ofb) 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 912 { 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 913 /* We assume that user will use at most video_mem_size for overlay fb, 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 914 * anyway, it's useless to use 16bpp main plane and 24bpp overlay 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 915 */ 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 @916 ofb->video_mem = alloc_pages_exact(PAGE_ALIGN(pxafb->video_mem_size), 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 917 GFP_KERNEL | __GFP_ZERO); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 918 if (ofb->video_mem == NULL) 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 919 return -ENOMEM; 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 920 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 @921 ofb->video_mem_phys = virt_to_phys(ofb->video_mem); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 922 ofb->video_mem_size = PAGE_ALIGN(pxafb->video_mem_size); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 923 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 924 mutex_lock(&ofb->fb.mm_lock); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 925 ofb->fb.fix.smem_start = ofb->video_mem_phys; 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 926 ofb->fb.fix.smem_len = pxafb->video_mem_size; 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 927 mutex_unlock(&ofb->fb.mm_lock); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 928 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 929 ofb->fb.screen_base = ofb->video_mem; 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 930 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 931 return 0; 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 932 } 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 933 48c68c4f1b54244 drivers/video/pxafb.c Greg Kroah-Hartman 2012-12-21 934 static void pxafb_overlay_init(struct pxafb_info *fbi) 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 935 { 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 936 int i, ret; 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 937 782385ae176b304 drivers/video/pxafb.c Eric Miao 2009-03-19 938 if (!pxafb_overlay_supported()) 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 939 return; 782385ae176b304 drivers/video/pxafb.c Eric Miao 2009-03-19 940 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 941 for (i = 0; i < 2; i++) { 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 942 struct pxafb_layer *ofb = &fbi->overlay[i]; 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 943 init_pxafb_overlay(fbi, ofb, i); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 944 ret = register_framebuffer(&ofb->fb); 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 945 if (ret) { 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 946 dev_err(fbi->dev, "failed to register overlay %d\n", i); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 947 continue; 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 948 } 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 949 ret = pxafb_overlay_map_video_memory(fbi, ofb); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 950 if (ret) { 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 951 dev_err(fbi->dev, 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 952 "failed to map video memory for overlay %d\n", 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 953 i); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 954 unregister_framebuffer(&ofb->fb); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 955 continue; 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 956 } 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 957 ofb->registered = 1; 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 958 } 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 959 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 960 /* mask all IU/BS/EOF/SOF interrupts */ 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 961 lcd_writel(fbi, LCCR5, ~0); 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 962 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 963 pr_info("PXA Overlay driver loaded successfully!\n"); 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 964 } 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 965 48c68c4f1b54244 drivers/video/pxafb.c Greg Kroah-Hartman 2012-12-21 966 static void pxafb_overlay_exit(struct pxafb_info *fbi) 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 967 { 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 968 int i; 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 969 782385ae176b304 drivers/video/pxafb.c Eric Miao 2009-03-19 970 if (!pxafb_overlay_supported()) 782385ae176b304 drivers/video/pxafb.c Eric Miao 2009-03-19 971 return; 782385ae176b304 drivers/video/pxafb.c Eric Miao 2009-03-19 972 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 973 for (i = 0; i < 2; i++) { 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 974 struct pxafb_layer *ofb = &fbi->overlay[i]; 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 975 if (ofb->registered) { 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 976 if (ofb->video_mem) 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 @977 free_pages_exact(ofb->video_mem, 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 978 ofb->video_mem_size); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 979 unregister_framebuffer(&ofb->fb); 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 980 } 1b98d7c4491e5ea drivers/video/pxafb.c Vasily Khoruzhick 2011-03-11 981 } 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 982 } 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 983 #else 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 984 static inline void pxafb_overlay_init(struct pxafb_info *fbi) {} 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 985 static inline void pxafb_overlay_exit(struct pxafb_info *fbi) {} 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 986 #endif /* CONFIG_FB_PXA_OVERLAY */ 198fc108ee4c2cd drivers/video/pxafb.c Eric Miao 2008-12-23 987 :::::: The code at line 916 was first introduced by commit :::::: 1b98d7c4491e5eaba7c403ec1bc5997e6596e569 ARM: pxafb: rework pxafb overlay memory management :::::: TO: Vasily Khoruzhick <[email protected]> :::::: CC: Eric Miao <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
