tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c1e939a21eb111a6d6067b38e8e04b8809b64c4e commit: 2e577732e8d28b9183df701fb90cb7943aa4ed16 kasan, fortify: properly rename memintrinsics date: 5 months ago config: powerpc-randconfig-r122-20241029 (https://download.01.org/0day-ci/archive/20241030/202410301756.eonkDCSy-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20241030/202410301756.eonkDCSy-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410301756.eonkDCSy-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/freescale/ucc_geth.c:244:21: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:244:21: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:244:21: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:405:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:405:22: sparse: expected unsigned short volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:405:22: sparse: got restricted __be16 [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:406:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:406:22: sparse: expected unsigned short volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:406:22: sparse: got restricted __be16 [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:407:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:407:22: sparse: expected unsigned short volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:407:22: sparse: got restricted __be16 [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:449:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __be16 [noderef] [usertype] __iomem *reg @@ got unsigned short [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:449:23: sparse: expected restricted __be16 [noderef] [usertype] __iomem *reg drivers/net/ethernet/freescale/ucc_geth.c:449:23: sparse: got unsigned short [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1317:26: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1317:26: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1317:26: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1344:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1344:19: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1344:19: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1390:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_uccm @@ drivers/net/ethernet/freescale/ucc_geth.c:1390:9: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1390:9: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_uccm drivers/net/ethernet/freescale/ucc_geth.c:1390:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_uccm @@ drivers/net/ethernet/freescale/ucc_geth.c:1390:9: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1390:9: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_uccm drivers/net/ethernet/freescale/ucc_geth.c:1391:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_ucce @@ drivers/net/ethernet/freescale/ucc_geth.c:1391:22: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1391:22: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_ucce drivers/net/ethernet/freescale/ucc_geth.c:1402:36: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_ucce @@ drivers/net/ethernet/freescale/ucc_geth.c:1402:36: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1402:36: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_ucce drivers/net/ethernet/freescale/ucc_geth.c:1571:38: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1571:38: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1571:38: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1636:35: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1636:35: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1636:35: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1824:41: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1824:41: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1824:41: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1839:50: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const *objp @@ got unsigned char [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1839:50: sparse: expected void const *objp drivers/net/ethernet/freescale/ucc_geth.c:1839:50: sparse: got unsigned char [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1864:33: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1864:33: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1864:33: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1876:42: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const *objp @@ got unsigned char [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1876:42: sparse: expected void const *objp drivers/net/ethernet/freescale/ucc_geth.c:1876:42: sparse: got unsigned char [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1965:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1965:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1965:17: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1965:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1965:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1965:17: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1967:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1967:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1967:17: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:1967:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:1967:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:1967:17: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2013:29: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_uccm @@ drivers/net/ethernet/freescale/ucc_geth.c:2013:29: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:2013:29: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_uccm drivers/net/ethernet/freescale/ucc_geth.c:2016:29: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_ucce @@ drivers/net/ethernet/freescale/ucc_geth.c:2016:29: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:2016:29: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_ucce drivers/net/ethernet/freescale/ucc_geth.c:2160:40: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char [noderef] [usertype] __iomem * @@ got void *_res @@ drivers/net/ethernet/freescale/ucc_geth.c:2160:40: sparse: expected unsigned char [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2160:40: sparse: got void *_res drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: expected void const * drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: got unsigned char [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: expected void const * drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: got unsigned char [noderef] [usertype] __iomem * >> drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got unsigned char [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: expected void * drivers/net/ethernet/freescale/ucc_geth.c:2168:17: sparse: got unsigned char [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2188:37: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2188:37: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:2188:37: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2221:40: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char [noderef] [usertype] __iomem * @@ got void *_res @@ drivers/net/ethernet/freescale/ucc_geth.c:2221:40: sparse: expected unsigned char [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2221:40: sparse: got void *_res drivers/net/ethernet/freescale/ucc_geth.c:2248:37: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2248:37: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:2248:37: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2310:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [noderef] [usertype] __iomem *upsmr_register @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2310:32: sparse: expected unsigned int [noderef] [usertype] __iomem *upsmr_register drivers/net/ethernet/freescale/ucc_geth.c:2310:32: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2316:57: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected unsigned int [noderef] [usertype] __iomem *upsmr_register @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2316:57: sparse: expected unsigned int [noderef] [usertype] __iomem *upsmr_register drivers/net/ethernet/freescale/ucc_geth.c:2316:57: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2328:35: sparse: sparse: incorrect type in argument 6 (different base types) @@ expected unsigned int [noderef] [usertype] __iomem *upsmr_register @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2328:35: sparse: expected unsigned int [noderef] [usertype] __iomem *upsmr_register drivers/net/ethernet/freescale/ucc_geth.c:2328:35: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2376:37: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int [noderef] [usertype] __iomem *upsmr_register @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2376:37: sparse: expected unsigned int [noderef] [usertype] __iomem *upsmr_register drivers/net/ethernet/freescale/ucc_geth.c:2376:37: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2454:64: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *address @@ got unsigned char [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2454:64: sparse: expected void const volatile *address drivers/net/ethernet/freescale/ucc_geth.c:2454:64: sparse: got unsigned char [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2457:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *address @@ got unsigned char [noderef] [usertype] __iomem *[assigned] endOfRing @@ drivers/net/ethernet/freescale/ucc_geth.c:2457:45: sparse: expected void const volatile *address drivers/net/ethernet/freescale/ucc_geth.c:2457:45: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] endOfRing drivers/net/ethernet/freescale/ucc_geth.c:2677:64: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *address @@ got unsigned char [noderef] [usertype] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2677:64: sparse: expected void const volatile *address drivers/net/ethernet/freescale/ucc_geth.c:2677:64: sparse: got unsigned char [noderef] [usertype] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:2944:21: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:2944:21: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:2944:21: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:3010:46: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/net/ethernet/freescale/ucc_geth.c:3010:46: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:3010:46: sparse: got restricted __be32 [noderef] __iomem * drivers/net/ethernet/freescale/ucc_geth.c:3138:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_uccm @@ drivers/net/ethernet/freescale/ucc_geth.c:3138:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:3138:17: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_uccm drivers/net/ethernet/freescale/ucc_geth.c:3138:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_uccm @@ drivers/net/ethernet/freescale/ucc_geth.c:3138:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:3138:17: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_uccm drivers/net/ethernet/freescale/ucc_geth.c:3159:34: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_ucce @@ drivers/net/ethernet/freescale/ucc_geth.c:3159:34: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:3159:34: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_ucce drivers/net/ethernet/freescale/ucc_geth.c:3160:34: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_uccm @@ drivers/net/ethernet/freescale/ucc_geth.c:3160:34: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:3160:34: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_uccm drivers/net/ethernet/freescale/ucc_geth.c:3162:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_ucce @@ drivers/net/ethernet/freescale/ucc_geth.c:3162:22: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:3162:22: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_ucce drivers/net/ethernet/freescale/ucc_geth.c:3168:38: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] [usertype] __iomem *p_uccm @@ drivers/net/ethernet/freescale/ucc_geth.c:3168:38: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/net/ethernet/freescale/ucc_geth.c:3168:38: sparse: got restricted __be32 [noderef] [usertype] __iomem *p_uccm drivers/net/ethernet/freescale/ucc_geth.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/slab.h): include/linux/page-flags.h:240:46: sparse: sparse: self-comparison always evaluates to false include/linux/page-flags.h:240:46: sparse: sparse: self-comparison always evaluates to false vim +2168 drivers/net/ethernet/freescale/ucc_geth.c 728de4c927a354 drivers/net/ucc_geth.c Kim Phillips 2007-04-13 2138 e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2139 static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth) e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2140 { e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2141 struct ucc_geth_info *ug_info; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2142 struct ucc_fast_info *uf_info; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2143 int length; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2144 u16 i, j; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2145 u8 __iomem *bd; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2146 e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2147 ug_info = ugeth->ug_info; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2148 uf_info = &ug_info->uf_info; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2149 e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2150 /* Allocate Tx bds */ 53f49d86ea2108 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2151 for (j = 0; j < ucc_geth_tx_queues(ug_info); j++) { 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2152 u32 align = max(UCC_GETH_TX_BD_RING_ALIGNMENT, 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2153 UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT); 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2154 u32 alloc; 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2155 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2156 length = ug_info->bdRingLenTx[j] * sizeof(struct qe_bd); 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2157 alloc = round_up(length, align); 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2158 alloc = roundup_pow_of_two(alloc); 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2159 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2160 ugeth->p_tx_bd_ring[j] = kmalloc(alloc, GFP_KERNEL); 64a99fe596f9cb drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2161 e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2162 if (!ugeth->p_tx_bd_ring[j]) { e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2163 if (netif_msg_ifup(ugeth)) c84d8055e0c997 drivers/net/ethernet/freescale/ucc_geth.c Joe Perches 2013-04-13 2164 pr_err("Can not allocate memory for Tx bd rings\n"); e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2165 return -ENOMEM; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2166 } e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2167 /* Zero unused end of bd ring, according to spec */ 9b0dfef4755301 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 @2168 memset(ugeth->p_tx_bd_ring[j] + length, 0, alloc - length); e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2169 } e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2170 e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2171 /* Init Tx bds */ 53f49d86ea2108 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2172 for (j = 0; j < ucc_geth_tx_queues(ug_info); j++) { e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2173 /* Setup the skbuff rings */ 6da2ec56059c3c drivers/net/ethernet/freescale/ucc_geth.c Kees Cook 2018-06-12 2174 ugeth->tx_skbuff[j] = 33deb13c87e561 drivers/net/ethernet/freescale/ucc_geth.c Rasmus Villemoes 2021-01-19 2175 kcalloc(ugeth->ug_info->bdRingLenTx[j], 6da2ec56059c3c drivers/net/ethernet/freescale/ucc_geth.c Kees Cook 2018-06-12 2176 sizeof(struct sk_buff *), GFP_KERNEL); e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2177 e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2178 if (ugeth->tx_skbuff[j] == NULL) { e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2179 if (netif_msg_ifup(ugeth)) c84d8055e0c997 drivers/net/ethernet/freescale/ucc_geth.c Joe Perches 2013-04-13 2180 pr_err("Could not allocate tx_skbuff\n"); e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2181 return -ENOMEM; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2182 } e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2183 e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2184 ugeth->skb_curtx[j] = ugeth->skb_dirtytx[j] = 0; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2185 bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j]; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2186 for (i = 0; i < ug_info->bdRingLenTx[j]; i++) { e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2187 /* clear bd buffer */ e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2188 out_be32(&((struct qe_bd __iomem *)bd)->buf, 0); e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2189 /* set bd status and length */ e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2190 out_be32((u32 __iomem *)bd, 0); e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2191 bd += sizeof(struct qe_bd); e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2192 } e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2193 bd -= sizeof(struct qe_bd); e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2194 /* set bd status and length */ e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2195 out_be32((u32 __iomem *)bd, T_W); /* for last BD set Wrap bit */ e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2196 } e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2197 e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2198 return 0; e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2199 } e19a82c18f0e63 drivers/net/ethernet/freescale/ucc_geth.c Paul Gortmaker 2012-02-27 2200 :::::: The code at line 2168 was first introduced by commit :::::: 9b0dfef4755301d9f7fcef63e2f64d23649bebb4 ethernet: ucc_geth: simplify rx/tx allocations :::::: TO: Rasmus Villemoes <rasmus.villemoes@xxxxxxxxx> :::::: CC: Jakub Kicinski <kuba@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
