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Message-ID: <202204181831.mZ5R0kZ8-lkp@intel.com>
Date: Mon, 18 Apr 2022 18:23:36 +0800
From: kernel test robot <lkp@...el.com>
To: Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Mauro Lima <mauro.lima@...ypsium.com>,
Boris Brezillon <bbrezillon@...nel.org>,
Tudor Ambarus <tudor.ambarus@...rochip.com>
Subject: include/linux/mtd/cfi.h:62:2: warning: No CONFIG_MTD_CFI_Ix
selected. No NOR chip support can work.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b2d229d4ddb17db541098b83524d901257e93845
commit: e23e5a05d1fd9479586c40ffbcc056b3e34ef816 mtd: spi-nor: intel-spi: Convert to SPI MEM
date: 9 weeks ago
config: x86_64-randconfig-a014-20220418 (https://download.01.org/0day-ci/archive/20220418/202204181831.mZ5R0kZ8-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 429cbac0390654f90bba18a41799464adf31a5ec)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e23e5a05d1fd9479586c40ffbcc056b3e34ef816
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e23e5a05d1fd9479586c40ffbcc056b3e34ef816
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/spi/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from drivers/spi/spi-intel.c:13:
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
^1da177e4c3f41 Linus Torvalds 2005-04-16 60
241651d04d672f David Woodhouse 2007-09-06 61 #ifndef cfi_interleave
241651d04d672f David Woodhouse 2007-09-06 @62 #warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
241651d04d672f David Woodhouse 2007-09-06 63 static inline int cfi_interleave(void *cfi)
241651d04d672f David Woodhouse 2007-09-06 64 {
241651d04d672f David Woodhouse 2007-09-06 65 BUG();
241651d04d672f David Woodhouse 2007-09-06 66 return 0;
241651d04d672f David Woodhouse 2007-09-06 67 }
241651d04d672f David Woodhouse 2007-09-06 68 #endif
241651d04d672f 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@...radead.org>
:::::: CC: David Woodhouse <dwmw2@...radead.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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