1:30 a.m.
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-lk...)
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/commi...
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(a)intel.com>
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]
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@lists.01.org