Hi Florian, lkp@xxxxxxxxx wrote on Mon, 24 Jan 2022 22:30:29 +0800: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 74e5dee6a5b9683e4e78aad784c6c807833cb89b > commit: feca4cc4765a67907a97bddfa94aa6901cbbce7d [990/1252] mtd: rawnand: brcmnand: Add BCMA shim > config: alpha-randconfig-s032-20220124 (https://download.01.org/0day-ci/archive/20220124/202201242253.FYuBom60-lkp@xxxxxxxxx/config) > compiler: alpha-linux-gcc (GCC) 11.2.0 > 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: v0.6.4-dirty > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=feca4cc4765a67907a97bddfa94aa6901cbbce7d > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout feca4cc4765a67907a97bddfa94aa6901cbbce7d > # save the config file to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/mtd/nand/raw/brcmnand/ > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > sparse warnings: (new ones prefixed by >>) > >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 > >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 > >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 > >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 > >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 > >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 > >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:78:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] @@ > drivers/mtd/nand/raw/brcmnand/bcma_nand.c:78:21: sparse: expected unsigned int [usertype] val > drivers/mtd/nand/raw/brcmnand/bcma_nand.c:78:21: sparse: got restricted __be32 [usertype] > Can you send a fixup! for that? If it applies easily on nand/next I'll squash it, otherwise please just send a regular patch and I will queue it as usual. > vim +61 drivers/mtd/nand/raw/brcmnand/bcma_nand.c > > 45 > 46 static u32 brcmnand_bcma_read_reg(struct brcmnand_soc *soc, u32 offset) > 47 { > 48 struct brcmnand_bcma_soc *sc = to_bcma_soc(soc); > 49 u32 val; > 50 > 51 /* Offset into the NAND block and deal with the flash cache separately */ > 52 if (offset == BRCMNAND_NON_MMIO_FC_ADDR) > 53 offset = BCMA_CC_NAND_CACHE_DATA; > 54 else > 55 offset += BCMA_CC_NAND_REVISION; > 56 > 57 val = bcma_cc_read32(sc->cc, offset); > 58 > 59 /* Swap if necessary */ > 60 if (brcmnand_bcma_needs_swapping(offset)) > > 61 val = be32_to_cpu(val); > 62 return val; > 63 } > 64 > 65 static void brcmnand_bcma_write_reg(struct brcmnand_soc *soc, u32 val, > 66 u32 offset) > 67 { > 68 struct brcmnand_bcma_soc *sc = to_bcma_soc(soc); > 69 > 70 /* Offset into the NAND block */ > 71 if (offset == BRCMNAND_NON_MMIO_FC_ADDR) > 72 offset = BCMA_CC_NAND_CACHE_DATA; > 73 else > 74 offset += BCMA_CC_NAND_REVISION; > 75 > 76 /* Swap if necessary */ > 77 if (brcmnand_bcma_needs_swapping(offset)) > > 78 val = cpu_to_be32(val); > 79 > 80 bcma_cc_write32(sc->cc, offset, val); > 81 } > 82 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Thanks, Miquèl
