Hi Mauro, I love your patch! Perhaps something to improve: [auto build test WARNING on lwn/docs-next] [also build test WARNING on linus/master v5.9 next-20201023] [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/Mauro-Carvalho-Chehab/kernel-doc-validate-function-prototype-names/20201023-153539 base: git://git.lwn.net/linux-2.6 docs-next config: microblaze-randconfig-r004-20201023 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 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://github.com/0day-ci/linux/commit/5193d879fdb280898c28b196d3177b61d48fd2db git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mauro-Carvalho-Chehab/kernel-doc-validate-function-prototype-names/20201023-153539 git checkout 5193d879fdb280898c28b196d3177b61d48fd2db # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/dma/xilinx/xilinx_dma.c:800: warning: expecting prototype for function xilinx_dma_tx_descriptor. Prototype was for function xilinx_dma_alloc_tx_descriptor instead >> drivers/dma/xilinx/xilinx_dma.c:2452: warning: expecting prototype for function xilinx_dma_channel_set_config. Prototype was for function xilinx_vdma_channel_set_config instead vim +800 drivers/dma/xilinx/xilinx_dma.c 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 791 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 792 /** 42c1a2ede4f6a32 drivers/dma/xilinx/xilinx_vdma.c Kedareswara rao Appana 2016-04-07 793 * xilinx_dma_tx_descriptor - Allocate transaction descriptor 42c1a2ede4f6a32 drivers/dma/xilinx/xilinx_vdma.c Kedareswara rao Appana 2016-04-07 794 * @chan: Driver specific DMA channel 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 795 * 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 796 * Return: The allocated descriptor on success and NULL on failure. 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 797 */ 42c1a2ede4f6a32 drivers/dma/xilinx/xilinx_vdma.c Kedareswara rao Appana 2016-04-07 798 static struct xilinx_dma_tx_descriptor * 42c1a2ede4f6a32 drivers/dma/xilinx/xilinx_vdma.c Kedareswara rao Appana 2016-04-07 799 xilinx_dma_alloc_tx_descriptor(struct xilinx_dma_chan *chan) 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 @800 { 42c1a2ede4f6a32 drivers/dma/xilinx/xilinx_vdma.c Kedareswara rao Appana 2016-04-07 801 struct xilinx_dma_tx_descriptor *desc; 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 802 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 803 desc = kzalloc(sizeof(*desc), GFP_KERNEL); 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 804 if (!desc) 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 805 return NULL; 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 806 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 807 INIT_LIST_HEAD(&desc->segments); 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 808 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 809 return desc; 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 810 } 9cd4360de6090a6 drivers/dma/xilinx/xilinx_vdma.c Srikanth Thokala 2014-04-23 811 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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