[PATCH 03/37] drm/radeon: Use DIV_ROUND_UP()

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Fri Nov 18 19:52:39 UTC 2016


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Use DIV_ROUND_UP() instead of hand rolling it. Just a drive-by change.

Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: "Christian König" <christian.koenig at amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index bb5346812de4..31c03e32a6b5 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -477,9 +477,8 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 	crtc_offset_cntl = 0;
 
 	pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
-	crtc_pitch  = (((pitch_pixels * target_fb->bits_per_pixel) +
-			((target_fb->bits_per_pixel * 8) - 1)) /
-		       (target_fb->bits_per_pixel * 8));
+	crtc_pitch = DIV_ROUND_UP(pitch_pixels * target_fb->bits_per_pixel,
+				  target_fb->bits_per_pixel * 8);
 	crtc_pitch |= crtc_pitch << 16;
 
 	crtc_offset_cntl |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN;
-- 
2.7.4



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