* [xlnx:xlnx_rebase_v5.4 842/1698] include/linux/mtd/cfi.h:62:2: sparse: sparse: No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
@ 2021-01-21 18:16 kernel test robot
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From: kernel test robot @ 2021-01-21 18:16 UTC (permalink / raw
To: kbuild
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CC: kbuild-all(a)lists.01.org
CC: linux-arm-kernel(a)lists.infradead.org
TO: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
CC: Michal Simek <monstr@monstr.eu>
CC: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
CC: Harini Katakam <harinik@xilinx.com>
CC: Punnaiah Choudary Kalluri <punnaia@xilinx.com>
CC: Soren Brinkmann <soren.brinkmann@xilinx.com>
tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: 6ccc4c949a216b74368d280af00ac0cecf6fea07
commit: 3780469dd372e934445de2fbb5e8cf6e712b9b99 [842/1698] spi: Add Zynq QSPI controller driver
:::::: branch date: 3 hours ago
:::::: commit date: 9 months ago
config: microblaze-randconfig-s031-20210121 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
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: v0.6.3-208-g46a52ca4-dirty
# https://github.com/Xilinx/linux-xlnx/commit/3780469dd372e934445de2fbb5e8cf6e712b9b99
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
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
drivers/spi/spi-mem.c: note: in included file (through include/linux/mtd/spi-nor.h):
>> include/linux/mtd/cfi.h:62:2: sparse: sparse: No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
drivers/spi/spi-mem.c:18:6: sparse: sparse: symbol 'update_stripe' was not declared. Should it be static?
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@infradead.org>
:::::: CC: David Woodhouse <dwmw2@infradead.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-01-21 18:16 [xlnx:xlnx_rebase_v5.4 842/1698] include/linux/mtd/cfi.h:62:2: sparse: sparse: No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work kernel test robot
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