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SubjectRe: [PATCH v2] Add FAT messages to printk index
Hi Jonathan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on hnaz-mm/master]
[also build test WARNING on linux/master linus/master v5.17-rc8 next-20220318]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Jonathan-Lassoff/Add-FAT-messages-to-printk-index/20220319-012711
base: https://github.com/hnaz/linux-mm master
config: m68k-defconfig (https://download.01.org/0day-ci/archive/20220319/202203190531.boviZgnl-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.2.0
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/0day-ci/linux/commit/e3f2c52ef480a29ed0b693801bcd9497c19b89ab
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jonathan-Lassoff/Add-FAT-messages-to-printk-index/20220319-012711
git checkout e3f2c52ef480a29ed0b693801bcd9497c19b89ab
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash fs/fat/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

fs/fat/misc.c:49: warning: Function parameter or member 'sb' not described in '_fat_msg'
fs/fat/misc.c:49: warning: Function parameter or member 'level' not described in '_fat_msg'
fs/fat/misc.c:49: warning: Function parameter or member 'fmt' not described in '_fat_msg'
>> fs/fat/misc.c:49: warning: expecting prototype for fat_msg(). Prototype was for _fat_msg() instead


vim +49 fs/fat/misc.c

^1da177e4c3f415 Linus Torvalds 2005-04-16 43
81ac21d34a91e85 Oleksij Rempel 2011-04-12 44 /**
81ac21d34a91e85 Oleksij Rempel 2011-04-12 45 * fat_msg() - print preformated FAT specific messages. Every thing what is
81ac21d34a91e85 Oleksij Rempel 2011-04-12 46 * not fat_fs_error() should be fat_msg().
81ac21d34a91e85 Oleksij Rempel 2011-04-12 47 */
e3f2c52ef480a29 Jonathan Lassoff 2022-03-18 48 void _fat_msg(struct super_block *sb, const char *level, const char *fmt, ...)
81ac21d34a91e85 Oleksij Rempel 2011-04-12 @49 {
81ac21d34a91e85 Oleksij Rempel 2011-04-12 50 struct va_format vaf;
81ac21d34a91e85 Oleksij Rempel 2011-04-12 51 va_list args;
81ac21d34a91e85 Oleksij Rempel 2011-04-12 52
81ac21d34a91e85 Oleksij Rempel 2011-04-12 53 va_start(args, fmt);
81ac21d34a91e85 Oleksij Rempel 2011-04-12 54 vaf.fmt = fmt;
81ac21d34a91e85 Oleksij Rempel 2011-04-12 55 vaf.va = &args;
e3f2c52ef480a29 Jonathan Lassoff 2022-03-18 56 _printk(FAT_PRINTK_PREFIX "%pV\n", level, sb->s_id, &vaf);
81ac21d34a91e85 Oleksij Rempel 2011-04-12 57 va_end(args);
81ac21d34a91e85 Oleksij Rempel 2011-04-12 58 }
81ac21d34a91e85 Oleksij Rempel 2011-04-12 59

---
0-DAY CI Kernel Test Service
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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