[PATCH 4/4] drm/amd/display: dcn32: Use min()/max() helper macros

From: Deepak R Varma
Date: Sat Jan 14 2023 - 16:22:00 EST


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@xxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index f94abd124021..80820f012891 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -908,7 +908,7 @@ static bool subvp_drr_schedulable(struct dc *dc, struct dc_state *context, struc
stretched_drr_us = drr_frame_us + mall_region_us + SUBVP_DRR_MARGIN_US;
drr_stretched_vblank_us = (drr_timing->v_total - drr_timing->v_addressable) * drr_timing->h_total /
(double)(drr_timing->pix_clk_100hz * 100) * 1000000 + (stretched_drr_us - drr_frame_us);
- max_vblank_mallregion = drr_stretched_vblank_us > mall_region_us ? drr_stretched_vblank_us : mall_region_us;
+ max_vblank_mallregion = max(drr_stretched_vblank_us, mall_region_us);

/* We consider SubVP + DRR schedulable if the stretched frame duration of the DRR display (i.e. the
* highest refresh rate + margin that can support UCLK P-State switch) passes the static analysis
@@ -999,7 +999,7 @@ static bool subvp_vblank_schedulable(struct dc *dc, struct dc_state *context)
(double)(vblank_timing->pix_clk_100hz * 100) * 1000000;
subvp_active_us = main_timing->v_addressable * main_timing->h_total /
(double)(main_timing->pix_clk_100hz * 100) * 1000000;
- max_vblank_mallregion = vblank_blank_us > mall_region_us ? vblank_blank_us : mall_region_us;
+ max_vblank_mallregion = max(vblank_blank_us, mall_region_us);

// Schedulable if VACTIVE region of the SubVP pipe can fit the MALL prefetch, VBLANK frame time,
// and the max of (VBLANK blanking time, MALL region)
--
2.34.1