[PATCH] drm/format-helper: Use drm_format_info_min_pitch() in tests helper

[Javier Martinez Canillas]

There's a nice macro to calculate the destination pitch that already takes
into account sub-byte pixel formats. Use that instead of open coding it.

Suggested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
---

 drivers/gpu/drm/tests/drm_format_helper_test.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index bfa47f8ffd09..474bb7a1c4ee 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -440,15 +440,12 @@ static size_t conversion_buf_size(u32 dst_format, unsigned int dst_pitch,
 				  const struct drm_rect *clip)
 {
 	const struct drm_format_info *dst_fi = drm_format_info(dst_format);
-	unsigned int bpp;
 
 	if (!dst_fi)
 		return -EINVAL;
 
-	if (!dst_pitch) {
-		bpp = drm_format_info_bpp(dst_fi, 0);
-		dst_pitch = DIV_ROUND_UP(drm_rect_width(clip) * bpp, 8);
-	}
+	if (!dst_pitch)
+		dst_pitch = drm_format_info_min_pitch(dst_fi, 0, drm_rect_width(clip));
 
 	return dst_pitch * drm_rect_height(clip);
 }

base-commit: 165d5133731a2e045abdd6d9d3c9221fdc2a556e
-- 
2.39.2