Hi Lukas, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.15-rc3 next-20210922] [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/Lukas-Bulwahn/async_tx-correct-reference-to-ASYNC_TX_ENABLE_CHANNEL_SWITCH/20211006-173543 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 02d5e016800d082058b3d3b7c3ede136cdc6ddcb config: riscv-buildonly-randconfig-r002-20211004 (attached as .config) compiler: riscv64-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/feea9903edb75548c8beb73119676b95ca4f08ef git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Lukas-Bulwahn/async_tx-correct-reference-to-ASYNC_TX_ENABLE_CHANNEL_SWITCH/20211006-173543 git checkout feea9903edb75548c8beb73119676b95ca4f08ef # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> crypto/async_tx/async_tx.c:43:1: warning: no previous prototype for '__async_tx_find_channel' [-Wmissing-prototypes] 43 | __async_tx_find_channel(struct async_submit_ctl *submit, | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/__async_tx_find_channel +43 crypto/async_tx/async_tx.c af1f951eb6ef27 Dan Williams 2009-08-29 35 9bc89cd82d6f88 Dan Williams 2007-01-02 36 /** 47437b2c9a6431 Dan Williams 2008-02-02 37 * __async_tx_find_channel - find a channel to carry out the operation or let 9bc89cd82d6f88 Dan Williams 2007-01-02 38 * the transaction execute synchronously a08abd8ca890a3 Dan Williams 2009-06-03 39 * @submit: transaction dependency and submission modifiers 9bc89cd82d6f88 Dan Williams 2007-01-02 40 * @tx_type: transaction type 9bc89cd82d6f88 Dan Williams 2007-01-02 41 */ 9bc89cd82d6f88 Dan Williams 2007-01-02 42 struct dma_chan * a08abd8ca890a3 Dan Williams 2009-06-03 @43 __async_tx_find_channel(struct async_submit_ctl *submit, 9bc89cd82d6f88 Dan Williams 2007-01-02 44 enum dma_transaction_type tx_type) 9bc89cd82d6f88 Dan Williams 2007-01-02 45 { a08abd8ca890a3 Dan Williams 2009-06-03 46 struct dma_async_tx_descriptor *depend_tx = submit->depend_tx; a08abd8ca890a3 Dan Williams 2009-06-03 47 9bc89cd82d6f88 Dan Williams 2007-01-02 48 /* see if we can keep the chain on one channel */ 9bc89cd82d6f88 Dan Williams 2007-01-02 49 if (depend_tx && 9bc89cd82d6f88 Dan Williams 2007-01-02 50 dma_has_cap(tx_type, depend_tx->chan->device->cap_mask)) 9bc89cd82d6f88 Dan Williams 2007-01-02 51 return depend_tx->chan; 729b5d1b8ec72c Dan Williams 2009-03-25 52 return async_dma_find_channel(tx_type); 9bc89cd82d6f88 Dan Williams 2007-01-02 53 } 47437b2c9a6431 Dan Williams 2008-02-02 54 EXPORT_SYMBOL_GPL(__async_tx_find_channel); 9bc89cd82d6f88 Dan Williams 2007-01-02 55 #endif 9bc89cd82d6f88 Dan Williams 2007-01-02 56 19242d7233df7d Dan Williams 2008-04-17 57 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
