From: kernel test robot <lkp@intel.com>
To: Jim Quinlan <jim2101024@gmail.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: arch/mips/bmips/dma.c:7:6: warning: no previous prototype for 'arch_sync_dma_for_cpu_all'
Date: Sun, 22 May 2022 07:16:20 +0800 [thread overview]
Message-ID: <202205220745.AYB1Q33g-lkp@intel.com> (raw)
Hi Jim,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6c3f5bec9b40b9437410abb08eccd5cdd1598a3c
commit: d552ddeaab4a15a8dc157ac007833aa0b3706862 MIPS: bmips: Remove obsolete DMA mapping support
date: 4 months ago
config: mips-randconfig-r004-20220522 (https://download.01.org/0day-ci/archive/20220522/202205220745.AYB1Q33g-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 11.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d552ddeaab4a15a8dc157ac007833aa0b3706862
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d552ddeaab4a15a8dc157ac007833aa0b3706862
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash arch/mips/bmips/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/mips/bmips/dma.c:7:6: warning: no previous prototype for 'arch_sync_dma_for_cpu_all' [-Wmissing-prototypes]
7 | void arch_sync_dma_for_cpu_all(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
vim +/arch_sync_dma_for_cpu_all +7 arch/mips/bmips/dma.c
d666cd0246f78b arch/mips/bcm3384/dma.c Kevin Cernekee 2014-10-20 6
56e35f9c5b87ec arch/mips/bmips/dma.c Christoph Hellwig 2019-11-07 @7 void arch_sync_dma_for_cpu_all(void)
:::::: The code at line 7 was first introduced by commit
:::::: 56e35f9c5b87ec1ae93e483284e189c84388de16 dma-mapping: drop the dev argument to arch_sync_dma_for_*
:::::: TO: Christoph Hellwig <hch@lst.de>
:::::: CC: Christoph Hellwig <hch@lst.de>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-05-21 23:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-21 23:16 kernel test robot [this message]
2022-05-22 13:50 ` arch/mips/bmips/dma.c:7:6: warning: no previous prototype for 'arch_sync_dma_for_cpu_all' Jim Quinlan
-- strict thread matches above, loose matches on Subject: below --
2022-04-23 20:24 kernel test robot
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