Messages in this thread | | | Date | Tue, 9 Nov 2021 03:37:00 +0800 | From | kernel test robot <> | Subject | [linux-stable-rc:linux-5.14.y 717/2116] drivers/mmc/host/wbsd.c:212:28: error: implicit declaration of function 'claim_dma_lock' |
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Hi Arnd,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.14.y head: 3dfa869cb79d60a2fe66efb4a11517ec7c89de16 commit: 3afd2af53a59327caf21aaadbf5c9b6f3fc0117b [717/2116] m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch config: m68k-randconfig-r021-20210927 (attached as .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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=3afd2af53a59327caf21aaadbf5c9b6f3fc0117b git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-5.14.y git checkout 3afd2af53a59327caf21aaadbf5c9b6f3fc0117b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/mmc/host/wbsd.c: In function 'wbsd_request_end': >> drivers/mmc/host/wbsd.c:212:28: error: implicit declaration of function 'claim_dma_lock' [-Werror=implicit-function-declaration] 212 | dmaflags = claim_dma_lock(); | ^~~~~~~~~~~~~~ >> drivers/mmc/host/wbsd.c:215:17: error: implicit declaration of function 'release_dma_lock'; did you mean 'release_task'? [-Werror=implicit-function-declaration] 215 | release_dma_lock(dmaflags); | ^~~~~~~~~~~~~~~~ | release_task cc1: some warnings being treated as errors -- sound/core/isadma.c: In function 'snd_dma_program': >> sound/core/isadma.c:33:17: error: implicit declaration of function 'claim_dma_lock' [-Werror=implicit-function-declaration] 33 | flags = claim_dma_lock(); | ^~~~~~~~~~~~~~ >> sound/core/isadma.c:41:9: error: implicit declaration of function 'release_dma_lock' [-Werror=implicit-function-declaration] 41 | release_dma_lock(flags); | ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +/claim_dma_lock +212 drivers/mmc/host/wbsd.c
^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 203 ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 204 static void wbsd_request_end(struct wbsd_host *host, struct mmc_request *mrq) ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 205 { ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 206 unsigned long dmaflags; ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 207 cfa7f52164d6cd drivers/mmc/wbsd.c Pierre Ossman 2006-01-08 208 if (host->dma >= 0) { ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 209 /* ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 210 * Release ISA DMA controller. ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 211 */ ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 @212 dmaflags = claim_dma_lock(); ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 213 disable_dma(host->dma); ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 214 clear_dma_ff(host->dma); ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 @215 release_dma_lock(dmaflags); ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 216 ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 217 /* ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 218 * Disable DMA on host. ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 219 */ ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 220 wbsd_write_index(host, WBSD_IDX_DMA, 0); ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 221 } ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 222 ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 223 host->mrq = NULL; ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 224 ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 225 /* ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 226 * MMC layer might call back into the driver so first unlock. ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 227 */ ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 228 spin_unlock(&host->lock); ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 229 mmc_request_done(host->mmc, mrq); ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 230 spin_lock(&host->lock); ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 231 } ^1da177e4c3f41 drivers/mmc/wbsd.c Linus Torvalds 2005-04-16 232
:::::: The code at line 212 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org> :::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
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