tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e9919e11e219eaa5e8041b7b1a196839143e9125 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 4 weeks ago config: arm-randconfig-s031-20200715 (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: v0.6.2-49-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=arm 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/mtd/maps/pxa2xx-flash.c:71:26: sparse: expected void *cached drivers/mtd/maps/pxa2xx-flash.c:87:26: sparse: got void * drivers/mtd/maps/pxa2xx-flash.c:89:42: sparse: expected void volatile [noderef] __iomem *iomem_cookie drivers/mtd/maps/pxa2xx-flash.c:89:42: sparse: got void *cached drivers/mtd/maps/pxa2xx-flash.c:110:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *iomem_cookie @@ got void *cached @@ drivers/mtd/maps/pxa2xx-flash.c:110:34: sparse: expected void volatile [noderef] __iomem *iomem_cookie drivers/mtd/maps/pxa2xx-flash.c:110:34: sparse: got void *cached -- drivers/net/ethernet/ethoc.c:313:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *vma @@ got void [noderef] __iomem *membase @@ drivers/net/ethernet/ethoc.c:313:13: sparse: expected void *vma drivers/net/ethernet/ethoc.c:313:13: sparse: got void [noderef] __iomem *membase drivers/net/ethernet/ethoc.c:450:33: sparse: got void *src drivers/net/ethernet/ethoc.c:908:9: sparse: got void *[assigned] dest drivers/net/ethernet/ethoc.c:1108:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *membase @@ got void * @@ drivers/net/ethernet/ethoc.c:1108:31: sparse: expected void [noderef] __iomem *membase drivers/net/ethernet/ethoc.c:1108:31: sparse: got void * -- 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: got unsigned long [usertype] *[addressable] status 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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/video/fbdev/pxa3xx-gcu.c:412:43: sparse: got char const *buff drivers/video/fbdev/pxa3xx-gcu.c:572:33: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected int ( *write )( ... ) @@ got int ( * )( ... ) @@ drivers/video/fbdev/pxa3xx-gcu.c:572:33: sparse: expected int ( *write )( ... ) drivers/video/fbdev/pxa3xx-gcu.c:572:33: sparse: got int ( * )( ... ) drivers/video/fbdev/pxa3xx-gcu.c:153:15: sparse: sparse: memset with byte count of 262144 -- drivers/video/fbdev/pxafb.c:916:24: sparse: got void * drivers/video/fbdev/pxafb.c:921:47: sparse: expected void const volatile *x 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/soc/qcom/smd-rpm.c:177:25: sparse: got unsigned char const * vim +71 drivers/mtd/maps/pxa2xx-flash.c e644f7d6289456 Todd Poynor 2005-11-07 45 06f25510692385 Bill Pemberton 2012-11-19 46 static int pxa2xx_flash_probe(struct platform_device *pdev) e644f7d6289456 Todd Poynor 2005-11-07 47 { d20d5a5780a014 Jingoo Han 2013-07-30 48 struct flash_platform_data *flash = dev_get_platdata(&pdev->dev); e644f7d6289456 Todd Poynor 2005-11-07 49 struct pxa2xx_flash_info *info; e644f7d6289456 Todd Poynor 2005-11-07 50 struct resource *res; e644f7d6289456 Todd Poynor 2005-11-07 51 e644f7d6289456 Todd Poynor 2005-11-07 52 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); e644f7d6289456 Todd Poynor 2005-11-07 53 if (!res) e644f7d6289456 Todd Poynor 2005-11-07 54 return -ENODEV; e644f7d6289456 Todd Poynor 2005-11-07 55 2bfefa4c9632fb Julia Lawall 2010-05-13 56 info = kzalloc(sizeof(struct pxa2xx_flash_info), GFP_KERNEL); e644f7d6289456 Todd Poynor 2005-11-07 57 if (!info) e644f7d6289456 Todd Poynor 2005-11-07 58 return -ENOMEM; e644f7d6289456 Todd Poynor 2005-11-07 59 7c4bb4f8f8ad6d Geert Uytterhoeven 2013-11-12 60 info->map.name = flash->name; e644f7d6289456 Todd Poynor 2005-11-07 61 info->map.bankwidth = flash->width; e644f7d6289456 Todd Poynor 2005-11-07 62 info->map.phys = res->start; 28f65c11f2ffb3 Joe Perches 2011-06-09 63 info->map.size = resource_size(res); e644f7d6289456 Todd Poynor 2005-11-07 64 e644f7d6289456 Todd Poynor 2005-11-07 65 info->map.virt = ioremap(info->map.phys, info->map.size); e644f7d6289456 Todd Poynor 2005-11-07 66 if (!info->map.virt) { e644f7d6289456 Todd Poynor 2005-11-07 67 printk(KERN_WARNING "Failed to ioremap %s\n", e644f7d6289456 Todd Poynor 2005-11-07 68 info->map.name); e644f7d6289456 Todd Poynor 2005-11-07 69 return -ENOMEM; e644f7d6289456 Todd Poynor 2005-11-07 70 } 97ef08ae275e38 Christoph Hellwig 2019-08-17 @71 info->map.cached = ioremap_cache(info->map.phys, info->map.size); e644f7d6289456 Todd Poynor 2005-11-07 72 if (!info->map.cached) e644f7d6289456 Todd Poynor 2005-11-07 73 printk(KERN_WARNING "Failed to ioremap cached %s\n", e644f7d6289456 Todd Poynor 2005-11-07 74 info->map.name); e644f7d6289456 Todd Poynor 2005-11-07 75 info->map.inval_cache = pxa2xx_map_inval_cache; e644f7d6289456 Todd Poynor 2005-11-07 76 simple_map_init(&info->map); e644f7d6289456 Todd Poynor 2005-11-07 77 e644f7d6289456 Todd Poynor 2005-11-07 78 printk(KERN_NOTICE e644f7d6289456 Todd Poynor 2005-11-07 79 "Probing %s at physical address 0x%08lx" e644f7d6289456 Todd Poynor 2005-11-07 80 " (%d-bit bankwidth)\n", e644f7d6289456 Todd Poynor 2005-11-07 81 info->map.name, (unsigned long)info->map.phys, e644f7d6289456 Todd Poynor 2005-11-07 82 info->map.bankwidth * 8); e644f7d6289456 Todd Poynor 2005-11-07 83 e644f7d6289456 Todd Poynor 2005-11-07 84 info->mtd = do_map_probe(flash->map_name, &info->map); e644f7d6289456 Todd Poynor 2005-11-07 85 e644f7d6289456 Todd Poynor 2005-11-07 86 if (!info->mtd) { e644f7d6289456 Todd Poynor 2005-11-07 @87 iounmap((void *)info->map.virt); e644f7d6289456 Todd Poynor 2005-11-07 88 if (info->map.cached) e644f7d6289456 Todd Poynor 2005-11-07 @89 iounmap(info->map.cached); e644f7d6289456 Todd Poynor 2005-11-07 90 return -EIO; e644f7d6289456 Todd Poynor 2005-11-07 91 } 2451581f94e3f5 Frans Klaver 2015-06-10 92 info->mtd->dev.parent = &pdev->dev; e644f7d6289456 Todd Poynor 2005-11-07 93 42d7fbe223ab87 Artem Bityutskiy 2012-03-09 94 mtd_device_parse_register(info->mtd, probes, NULL, flash->parts, 42d7fbe223ab87 Artem Bityutskiy 2012-03-09 95 flash->nr_parts); e644f7d6289456 Todd Poynor 2005-11-07 96 7a192ec334cab9 Ming Lei 2009-02-06 97 platform_set_drvdata(pdev, info); e644f7d6289456 Todd Poynor 2005-11-07 98 return 0; e644f7d6289456 Todd Poynor 2005-11-07 99 } e644f7d6289456 Todd Poynor 2005-11-07 100 :::::: The code at line 71 was first introduced by commit :::::: 97ef08ae275e388321dcde9190adbaa0c67b93fe mtd: pxa2xx: Use ioremap_cache insted of ioremap_cached :::::: TO: Christoph Hellwig <hch(a)lst.de&gt; :::::: CC: Richard Weinberger <richard(a)nod.at&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org