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Date: Thu, 21 Apr 2022 14:42:26 +0800 From: kernel test robot <lkp@...el.com> To: Ilya Novikov <i.m.novikov@...ro.com> Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org, Vinod Koul <vkoul@...nel.org> Subject: [vkoul-dmaengine:next 26/38] drivers/dma/ptdma/ptdma-dmaengine.c:262:1: warning: no previous prototype for 'pt_tx_status' tree: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next head: 643a4a85b0bc7efeb5732fb4563c43c77ba0c6ac commit: d965068259d13fde49487b45064106d3d0c57a74 [26/38] dmaengine: PTDMA: support polled mode config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220421/202204210451.7D2dVECE-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git/commit/?id=d965068259d13fde49487b45064106d3d0c57a74 git remote add vkoul-dmaengine https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git git fetch --no-tags vkoul-dmaengine next git checkout d965068259d13fde49487b45064106d3d0c57a74 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/dma/ptdma/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@...el.com> All warnings (new ones prefixed by >>): >> drivers/dma/ptdma/ptdma-dmaengine.c:262:1: warning: no previous prototype for 'pt_tx_status' [-Wmissing-prototypes] 262 | pt_tx_status(struct dma_chan *c, dma_cookie_t cookie, | ^~~~~~~~~~~~ vim +/pt_tx_status +262 drivers/dma/ptdma/ptdma-dmaengine.c 260 261 enum dma_status > 262 pt_tx_status(struct dma_chan *c, dma_cookie_t cookie, 263 struct dma_tx_state *txstate) 264 { 265 struct pt_device *pt = to_pt_chan(c)->pt; 266 struct pt_cmd_queue *cmd_q = &pt->cmd_q; 267 268 pt_check_status_trans(pt, cmd_q); 269 return dma_cookie_status(c, cookie, txstate); 270 } 271 -- 0-DAY CI Kernel Test Service https://01.org/lkp
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