Hi ayaka, [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v4.5-rc1 next-20160129] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/ayaka/s5p-mfc-Add-handling-of-buffer-freeing-reqbufs-request/20160131-030651 base: git://linuxtv.org/media_tree.git master config: xtensa-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=xtensa All errors (new ones prefixed by >>): drivers/media/platform/s5p-mfc/s5p_mfc_enc.c: In function 'vidioc_reqbufs': >> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:1141:4: error: implicit declaration of function 's5p_mfc_hw_call_void' [-Werror=implicit-function-declaration] s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, ^ >> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:1141:39: error: 'release_codec_buffers' undeclared (first use in this function) s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, ^ drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:1141:39: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors vim +/s5p_mfc_hw_call_void +1141 drivers/media/platform/s5p-mfc/s5p_mfc_enc.c 1135 (reqbufs->memory != V4L2_MEMORY_USERPTR)) 1136 return -EINVAL; 1137 if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1138 if (reqbufs->count == 0) { 1139 mfc_debug(2, "Freeing buffers\n"); 1140 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); > 1141 s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, 1142 ctx); 1143 ctx->capture_state = QUEUE_FREE; 1144 return ret; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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