[PATCH 3/4] drm/amd/display: dcn21: Use min()/max() helper macros

Deepak R Varma drv at mailo.com
Sat Jan 14 21:21:06 UTC 2023


Use the standard min() / max() helper macros instead of direct variable
comparison using if/else blocks or ternary operator. Change identified
using minmax.cocci Coccinelle semantic patch.

Signed-off-by: Deepak R Varma <drv at mailo.com>
---
 .../gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c   | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index 1d84ae50311d..41fb5fddd85d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -838,10 +838,7 @@ static bool CalculatePrefetchSchedule(
 
 	dst_y_prefetch_equ = dml_floor(4.0 * (dst_y_prefetch_equ + 0.125), 1) / 4.0;
 
-	if (dst_y_prefetch_oto < dst_y_prefetch_equ)
-		*DestinationLinesForPrefetch = dst_y_prefetch_oto;
-	else
-		*DestinationLinesForPrefetch = dst_y_prefetch_equ;
+	*DestinationLinesForPrefetch = min(dst_y_prefetch_oto, dst_y_prefetch_equ);
 
 	// Limit to prevent overflow in DST_Y_PREFETCH register
 	*DestinationLinesForPrefetch = dml_min(*DestinationLinesForPrefetch, 63.75);
-- 
2.34.1





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