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media: mtk-vcodec: vdec: remove redundant 'pfb' assignment 

A clang-analyzer warning was reported.

>> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c:133:18:
   warning: Value stored to 'pfb' during its initialization is never
   read [clang-analyzer-deadcode.DeadStores]

            struct vdec_fb *pfb = &framebuf->frame_buffer;
                            ^~~   ~~~~~~~~~~~~~~~~~~~~~~~

Removes the redundant 'pfb' assignment to fix.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Tzung-Bi Shih 2021-11-10 07:56:11 +00:00 committed by Mauro Carvalho Chehab
parent d9fbdedc56
commit 4eb684bd22
1 changed files with 0 additions and 1 deletions
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1
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
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@ -133,7 +133,6 @@ static struct vdec_fb *vdec_get_cap_buffer(struct mtk_vcodec_ctx *ctx,
struct vdec_fb *pfb = &framebuf->frame_buffer; struct vdec_fb *pfb = &framebuf->frame_buffer;
struct vb2_buffer *dst_buf = &vb2_v4l2->vb2_buf; struct vb2_buffer *dst_buf = &vb2_v4l2->vb2_buf;
pfb = &framebuf->frame_buffer;
pfb->base_y.va = NULL; pfb->base_y.va = NULL;
pfb->base_y.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); pfb->base_y.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
pfb->base_y.size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[0]; pfb->base_y.size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[0];