The extra pairs of parentheses are not needed and cause clang
warnings like this:
drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:158:32: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality]
                if ((inst->work_bufs[i].size == 0))
                     ~~~~~~~~~~~~~~~~~~~~~~~~^~~~
drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:158:32: note: remove extraneous parentheses around the comparison to silence this warning
                if ((inst->work_bufs[i].size == 0))
                    ~                        ^   ~
drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:158:32: note: use '=' to turn this equality comparison into an assignment
                if ((inst->work_bufs[i].size == 0))
                                             ^~
                                             =
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
 
        /* Buffers need to be freed by AP. */
        for (i = 0; i < VENC_VP8_VPU_WORK_BUF_MAX; i++) {
-               if ((inst->work_bufs[i].size == 0))
+               if (inst->work_bufs[i].size == 0)
                        continue;
                mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]);
        }
        mtk_vcodec_debug_enter(inst);
 
        for (i = 0; i < VENC_VP8_VPU_WORK_BUF_MAX; i++) {
-               if ((wb[i].size == 0))
+               if (wb[i].size == 0)
                        continue;
                /*
                 * This 'wb' structure is set by VPU side and shared to AP for