The "video_size_step" variable is never used so it can be removed.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/sprd/sprd_dsi.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/sprd/sprd_dsi.c b/drivers/gpu/drm/sprd/sprd_dsi.c
index ab0e5cce7adb..adeff6b2fb4b 100644
--- a/drivers/gpu/drm/sprd/sprd_dsi.c
+++ b/drivers/gpu/drm/sprd/sprd_dsi.c
@@ -324,8 +324,6 @@ static u16 calc_bytes_per_pixel_x100(int coding)
static u8 calc_video_size_step(int coding)
{
- u8 video_size_step;
-
switch (coding) {
case COLOR_CODE_16BIT_CONFIG1:
case COLOR_CODE_16BIT_CONFIG2:
@@ -334,14 +332,14 @@ static u8 calc_video_size_step(int coding)
case COLOR_CODE_18BIT_CONFIG2:
case COLOR_CODE_24BIT:
case COLOR_CODE_COMPRESSTION:
- return video_size_step = 1;
+ return 1;
case COLOR_CODE_20BIT_YCC422_LOOSELY:
case COLOR_CODE_24BIT_YCC422:
case COLOR_CODE_16BIT_YCC422:
case COLOR_CODE_30BIT:
case COLOR_CODE_36BIT:
case COLOR_CODE_12BIT_YCC420:
- return video_size_step = 2;
+ return 2;
default:
DRM_ERROR("invalid color coding");
return 0;
--
2.39.2
