tree:
https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: 2f686fa6c0bf7fa168dc45dd7ce1359217212911
commit: 3780469dd372e934445de2fbb5e8cf6e712b9b99 [842/1765] spi: Add Zynq QSPI controller
driver
config: i386-randconfig-s001-20210722 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
#
https://github.com/Xilinx/linux-xlnx/commit/3780469dd372e934445de2fbb5e8c...
git remote add xlnx
https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx xlnx_rebase_v5.4
git checkout 3780469dd372e934445de2fbb5e8cf6e712b9b99
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir
ARCH=i386 SHELL=/bin/bash drivers/spi/
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/spi/spi-mem.c:18:6: sparse: sparse: symbol
'update_stripe' was not declared. Should it be static?
vim +/update_stripe +18 drivers/spi/spi-mem.c
17
18 bool update_stripe(const u8 opcode)
19 {
20 if (opcode == SPINOR_OP_BE_4K ||
21 opcode == SPINOR_OP_BE_32K ||
22 opcode == SPINOR_OP_CHIP_ERASE ||
23 opcode == SPINOR_OP_SE ||
24 opcode == SPINOR_OP_BE_32K_4B ||
25 opcode == SPINOR_OP_SE_4B ||
26 opcode == SPINOR_OP_BE_4K_4B ||
27 opcode == SPINOR_OP_WRSR ||
28 opcode == SPINOR_OP_WREAR ||
29 opcode == SPINOR_OP_BRWR ||
30 opcode == SPINOR_OP_WRSR2)
31 return false;
32
33 return true;
34 }
35
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org