[xlnx:xlnx_rebase_v5.10 1403/1757] include/linux/mtd/cfi.h:62:2: warning: No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
kernel test robot
lkp at intel.com
Wed Jul 28 18:05:42 PDT 2021
tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.10
head: 3811d401024ee0113119c7673e70570e35d2610d
commit: 0ee2a65f834c5d35ad3ce580c4772d9cf7da2937 [1403/1757] spi: spi-zynq-qspi: Add dual parallal and stacked support
config: x86_64-randconfig-a016-20210728 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c49df15c278857adecd12db6bb1cdc96885f7079)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/Xilinx/linux-xlnx/commit/0ee2a65f834c5d35ad3ce580c4772d9cf7da2937
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx xlnx_rebase_v5.10
git checkout 0ee2a65f834c5d35ad3ce580c4772d9cf7da2937
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/spi/spi-mem.c:10:
In file included from include/linux/mtd/spi-nor.h:10:
>> include/linux/mtd/cfi.h:62:2: warning: No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work. [-W#warnings]
#warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
^
1 warning generated.
vim +62 include/linux/mtd/cfi.h
^1da177e4c3f4152 Linus Torvalds 2005-04-16 60
241651d04d672fb6 David Woodhouse 2007-09-06 61 #ifndef cfi_interleave
241651d04d672fb6 David Woodhouse 2007-09-06 @62 #warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
241651d04d672fb6 David Woodhouse 2007-09-06 63 static inline int cfi_interleave(void *cfi)
241651d04d672fb6 David Woodhouse 2007-09-06 64 {
241651d04d672fb6 David Woodhouse 2007-09-06 65 BUG();
241651d04d672fb6 David Woodhouse 2007-09-06 66 return 0;
241651d04d672fb6 David Woodhouse 2007-09-06 67 }
241651d04d672fb6 David Woodhouse 2007-09-06 68 #endif
241651d04d672fb6 David Woodhouse 2007-09-06 69
:::::: The code at line 62 was first introduced by commit
:::::: 241651d04d672fb685b2874707016cbbf95931e5 [MTD] Fix CFI build error when no map width or interleave supported
:::::: TO: David Woodhouse <dwmw2 at infradead.org>
:::::: CC: David Woodhouse <dwmw2 at infradead.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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