On Thu, Oct 18, 2018 at 3:59 PM Jordan Crouse <jcrouse@xxxxxxxxxxxxxx> wrote:
>
> Do some cleanup in the static inline functions defined in
> dpu_media_info.h by cleaning up gotos and unneeded local
> variables.
>
> Signed-off-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
Reviewed-by: Bruce Wang <bzwang@xxxxxxxxxxxx>
> ---
> .../gpu/drm/msm/disp/dpu1/msm_media_info.h | 164 ++++++------------
> 1 file changed, 57 insertions(+), 107 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/msm_media_info.h b/drivers/gpu/drm/msm/disp/dpu1/msm_media_info.h
> index 75470ee5b18f..8b8309f25c1a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/msm_media_info.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/msm_media_info.h
> @@ -822,36 +822,30 @@ enum color_fmts {
> */
> static unsigned int VENUS_Y_STRIDE(int color_fmt, int width)
> {
> - unsigned int alignment, stride = 0;
> + unsigned int stride = 0;
>
> if (!width)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_NV21:
> case COLOR_FMT_NV12:
> case COLOR_FMT_NV12_MVTB:
> case COLOR_FMT_NV12_UBWC:
> - alignment = 128;
> - stride = MSM_MEDIA_ALIGN(width, alignment);
> + stride = MSM_MEDIA_ALIGN(width, 128);
> break;
> case COLOR_FMT_NV12_BPP10_UBWC:
> - alignment = 256;
> stride = MSM_MEDIA_ALIGN(width, 192);
> - stride = MSM_MEDIA_ALIGN(stride * 4/3, alignment);
> + stride = MSM_MEDIA_ALIGN(stride * 4/3, 256);
> break;
> case COLOR_FMT_P010_UBWC:
> - alignment = 256;
> - stride = MSM_MEDIA_ALIGN(width * 2, alignment);
> + stride = MSM_MEDIA_ALIGN(width * 2, 256);
> break;
> case COLOR_FMT_P010:
> - alignment = 128;
> - stride = MSM_MEDIA_ALIGN(width*2, alignment);
> - break;
> - default:
> + stride = MSM_MEDIA_ALIGN(width * 2, 128);
> break;
> }
> -invalid_input:
> +
> return stride;
> }
>
> @@ -864,36 +858,30 @@ static unsigned int VENUS_Y_STRIDE(int color_fmt, int width)
> */
> static unsigned int VENUS_UV_STRIDE(int color_fmt, int width)
> {
> - unsigned int alignment, stride = 0;
> + unsigned int stride = 0;
>
> if (!width)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_NV21:
> case COLOR_FMT_NV12:
> case COLOR_FMT_NV12_MVTB:
> case COLOR_FMT_NV12_UBWC:
> - alignment = 128;
> - stride = MSM_MEDIA_ALIGN(width, alignment);
> + stride = MSM_MEDIA_ALIGN(width, 128);
> break;
> case COLOR_FMT_NV12_BPP10_UBWC:
> - alignment = 256;
> stride = MSM_MEDIA_ALIGN(width, 192);
> - stride = MSM_MEDIA_ALIGN(stride * 4/3, alignment);
> + stride = MSM_MEDIA_ALIGN(stride * 4/3, 256);
> break;
> case COLOR_FMT_P010_UBWC:
> - alignment = 256;
> - stride = MSM_MEDIA_ALIGN(width * 2, alignment);
> + stride = MSM_MEDIA_ALIGN(width * 2, 256);
> break;
> case COLOR_FMT_P010:
> - alignment = 128;
> - stride = MSM_MEDIA_ALIGN(width*2, alignment);
> - break;
> - default:
> + stride = MSM_MEDIA_ALIGN(width*2, 128);
> break;
> }
> -invalid_input:
> +
> return stride;
> }
>
> @@ -906,10 +894,10 @@ static unsigned int VENUS_UV_STRIDE(int color_fmt, int width)
> */
> static unsigned int VENUS_Y_SCANLINES(int color_fmt, int height)
> {
> - unsigned int alignment, sclines = 0;
> + unsigned int sclines = 0;
>
> if (!height)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_NV21:
> @@ -917,17 +905,14 @@ static unsigned int VENUS_Y_SCANLINES(int color_fmt, int height)
> case COLOR_FMT_NV12_MVTB:
> case COLOR_FMT_NV12_UBWC:
> case COLOR_FMT_P010:
> - alignment = 32;
> + sclines = MSM_MEDIA_ALIGN(height, 32);
> break;
> case COLOR_FMT_NV12_BPP10_UBWC:
> case COLOR_FMT_P010_UBWC:
> - alignment = 16;
> + sclines = MSM_MEDIA_ALIGN(height, 16);
> break;
> - default:
> - return 0;
> }
> - sclines = MSM_MEDIA_ALIGN(height, alignment);
> -invalid_input:
> +
> return sclines;
> }
>
> @@ -940,10 +925,10 @@ static unsigned int VENUS_Y_SCANLINES(int color_fmt, int height)
> */
> static unsigned int VENUS_UV_SCANLINES(int color_fmt, int height)
> {
> - unsigned int alignment, sclines = 0;
> + unsigned int sclines = 0;
>
> if (!height)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_NV21:
> @@ -952,18 +937,13 @@ static unsigned int VENUS_UV_SCANLINES(int color_fmt, int height)
> case COLOR_FMT_NV12_BPP10_UBWC:
> case COLOR_FMT_P010_UBWC:
> case COLOR_FMT_P010:
> - alignment = 16;
> + sclines = MSM_MEDIA_ALIGN((height+1)>>1, 16);
> break;
> case COLOR_FMT_NV12_UBWC:
> - alignment = 32;
> + sclines = MSM_MEDIA_ALIGN((height+1)>>1, 32);
> break;
> - default:
> - goto invalid_input;
> }
>
> - sclines = MSM_MEDIA_ALIGN((height+1)>>1, alignment);
> -
> -invalid_input:
> return sclines;
> }
>
> @@ -976,10 +956,10 @@ static unsigned int VENUS_UV_SCANLINES(int color_fmt, int height)
> */
> static unsigned int VENUS_Y_META_STRIDE(int color_fmt, int width)
> {
> - int y_tile_width = 0, y_meta_stride = 0;
> + int y_tile_width = 0, y_meta_stride;
>
> if (!width)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_NV12_UBWC:
> @@ -990,14 +970,11 @@ static unsigned int VENUS_Y_META_STRIDE(int color_fmt, int width)
> y_tile_width = 48;
> break;
> default:
> - goto invalid_input;
> + return 0;
> }
>
> y_meta_stride = MSM_MEDIA_ROUNDUP(width, y_tile_width);
> - y_meta_stride = MSM_MEDIA_ALIGN(y_meta_stride, 64);
> -
> -invalid_input:
> - return y_meta_stride;
> + return MSM_MEDIA_ALIGN(y_meta_stride, 64);
> }
>
> /*
> @@ -1009,10 +986,10 @@ static unsigned int VENUS_Y_META_STRIDE(int color_fmt, int width)
> */
> static unsigned int VENUS_Y_META_SCANLINES(int color_fmt, int height)
> {
> - int y_tile_height = 0, y_meta_scanlines = 0;
> + int y_tile_height = 0, y_meta_scanlines;
>
> if (!height)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_NV12_UBWC:
> @@ -1023,14 +1000,11 @@ static unsigned int VENUS_Y_META_SCANLINES(int color_fmt, int height)
> y_tile_height = 4;
> break;
> default:
> - goto invalid_input;
> + return 0;
> }
>
> y_meta_scanlines = MSM_MEDIA_ROUNDUP(height, y_tile_height);
> - y_meta_scanlines = MSM_MEDIA_ALIGN(y_meta_scanlines, 16);
> -
> -invalid_input:
> - return y_meta_scanlines;
> + return MSM_MEDIA_ALIGN(y_meta_scanlines, 16);
> }
>
> /*
> @@ -1042,10 +1016,10 @@ static unsigned int VENUS_Y_META_SCANLINES(int color_fmt, int height)
> */
> static unsigned int VENUS_UV_META_STRIDE(int color_fmt, int width)
> {
> - int uv_tile_width = 0, uv_meta_stride = 0;
> + int uv_tile_width = 0, uv_meta_stride;
>
> if (!width)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_NV12_UBWC:
> @@ -1056,14 +1030,11 @@ static unsigned int VENUS_UV_META_STRIDE(int color_fmt, int width)
> uv_tile_width = 24;
> break;
> default:
> - goto invalid_input;
> + return 0;
> }
>
> uv_meta_stride = MSM_MEDIA_ROUNDUP((width+1)>>1, uv_tile_width);
> - uv_meta_stride = MSM_MEDIA_ALIGN(uv_meta_stride, 64);
> -
> -invalid_input:
> - return uv_meta_stride;
> + return MSM_MEDIA_ALIGN(uv_meta_stride, 64);
> }
>
> /*
> @@ -1075,10 +1046,10 @@ static unsigned int VENUS_UV_META_STRIDE(int color_fmt, int width)
> */
> static unsigned int VENUS_UV_META_SCANLINES(int color_fmt, int height)
> {
> - int uv_tile_height = 0, uv_meta_scanlines = 0;
> + int uv_tile_height = 0, uv_meta_scanlines;
>
> if (!height)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_NV12_UBWC:
> @@ -1089,22 +1060,19 @@ static unsigned int VENUS_UV_META_SCANLINES(int color_fmt, int height)
> uv_tile_height = 4;
> break;
> default:
> - goto invalid_input;
> + return 0;
> }
>
> uv_meta_scanlines = MSM_MEDIA_ROUNDUP((height+1)>>1, uv_tile_height);
> - uv_meta_scanlines = MSM_MEDIA_ALIGN(uv_meta_scanlines, 16);
> -
> -invalid_input:
> - return uv_meta_scanlines;
> + return MSM_MEDIA_ALIGN(uv_meta_scanlines, 16);
> }
>
> static unsigned int VENUS_RGB_STRIDE(int color_fmt, int width)
> {
> - unsigned int alignment = 0, stride = 0, bpp = 4;
> + unsigned int alignment = 0, bpp = 4;
>
> if (!width)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_RGBA8888:
> @@ -1119,21 +1087,18 @@ static unsigned int VENUS_RGB_STRIDE(int color_fmt, int width)
> alignment = 256;
> break;
> default:
> - goto invalid_input;
> + return 0;
> }
>
> - stride = MSM_MEDIA_ALIGN(width * bpp, alignment);
> -
> -invalid_input:
> - return stride;
> + return MSM_MEDIA_ALIGN(width * bpp, alignment);
> }
>
> static unsigned int VENUS_RGB_SCANLINES(int color_fmt, int height)
> {
> - unsigned int alignment = 0, scanlines = 0;
> + unsigned int alignment = 0;
>
> if (!height)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_RGBA8888:
> @@ -1145,61 +1110,46 @@ static unsigned int VENUS_RGB_SCANLINES(int color_fmt, int height)
> alignment = 16;
> break;
> default:
> - goto invalid_input;
> + return 0;
> }
>
> - scanlines = MSM_MEDIA_ALIGN(height, alignment);
> -
> -invalid_input:
> - return scanlines;
> + return MSM_MEDIA_ALIGN(height, alignment);
> }
>
> static unsigned int VENUS_RGB_META_STRIDE(int color_fmt, int width)
> {
> - int rgb_tile_width = 0, rgb_meta_stride = 0;
> + int rgb_meta_stride;
>
> if (!width)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_RGBA8888_UBWC:
> case COLOR_FMT_RGBA1010102_UBWC:
> case COLOR_FMT_RGB565_UBWC:
> - rgb_tile_width = 16;
> - break;
> - default:
> - goto invalid_input;
> + rgb_meta_stride = MSM_MEDIA_ROUNDUP(width, 16);
> + return MSM_MEDIA_ALIGN(rgb_meta_stride, 64);
> }
>
> - rgb_meta_stride = MSM_MEDIA_ROUNDUP(width, rgb_tile_width);
> - rgb_meta_stride = MSM_MEDIA_ALIGN(rgb_meta_stride, 64);
> -
> -invalid_input:
> - return rgb_meta_stride;
> + return 0;
> }
>
> static unsigned int VENUS_RGB_META_SCANLINES(int color_fmt, int height)
> {
> - int rgb_tile_height = 0, rgb_meta_scanlines = 0;
> + int rgb_meta_scanlines;
>
> if (!height)
> - goto invalid_input;
> + return 0;
>
> switch (color_fmt) {
> case COLOR_FMT_RGBA8888_UBWC:
> case COLOR_FMT_RGBA1010102_UBWC:
> case COLOR_FMT_RGB565_UBWC:
> - rgb_tile_height = 4;
> - break;
> - default:
> - goto invalid_input;
> + rgb_meta_scanlines = MSM_MEDIA_ROUNDUP(height, 4);
> + return MSM_MEDIA_ALIGN(rgb_meta_scanlines, 16);
> }
>
> - rgb_meta_scanlines = MSM_MEDIA_ROUNDUP(height, rgb_tile_height);
> - rgb_meta_scanlines = MSM_MEDIA_ALIGN(rgb_meta_scanlines, 16);
> -
> -invalid_input:
> - return rgb_meta_scanlines;
> + return 0;
> }
>
> #endif
> --
> 2.18.0
>
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