tree: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git master head: 1e9588d83e43b54a15094cd0fa125f8a5645d6ea commit: 5debeb08338b520f52577ca6cf9be815a54c07ea [101/531] v4l: vsp1: Provide a writeback video device config: xtensa-allmodconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 5debeb08338b520f52577ca6cf9be815a54c07ea # save the attached .config to linux build tree make.cross ARCH=xtensa All warnings (new ones prefixed by >>): drivers/media//platform/vsp1/vsp1_video.c: In function 'vsp1_video_wb_process_buffer': >> drivers/media//platform/vsp1/vsp1_video.c:951:30: warning: missing braces around initializer [-Wmissing-braces] video->rwpf->mem = (struct vsp1_rwpf_memory) { 0 }; ^ drivers/media//platform/vsp1/vsp1_video.c:951:30: warning: (near initialization for '(anonymous).addr') [-Wmissing-braces] drivers/media//platform/vsp1/vsp1_video.c: In function 'vsp1_video_wb_stop_streaming': drivers/media//platform/vsp1/vsp1_video.c:1013:22: warning: missing braces around initializer [-Wmissing-braces] rwpf->mem = (struct vsp1_rwpf_memory) { 0 }; ^ drivers/media//platform/vsp1/vsp1_video.c:1013:22: warning: (near initialization for '(anonymous).addr') [-Wmissing-braces] vim +951 drivers/media//platform/vsp1/vsp1_video.c 935 } 936 937 buf = list_first_entry_or_null(&video->wbqueue, struct vsp1_vb2_buffer, 938 queue); 939 940 if (buf) { 941 video->rwpf->mem = buf->mem; 942 943 /* 944 * Store this buffer as pending. It will commence at the next 945 * frame start interrupt 946 */ 947 video->pending = buf; 948 list_del(&buf->queue); 949 } else { 950 /* Disable writeback with no buffer */ > 951 video->rwpf->mem = (struct vsp1_rwpf_memory) { 0 }; 952 } 953 954 spin_unlock_irqrestore(&video->irqlock, flags); 955 } 956 957 static void vsp1_video_wb_frame_end(struct vsp1_pipeline *pipe) 958 { 959 struct vsp1_video *video = pipe->output->video; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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