drm/amdgpu: Use max macro in *get_sleep_divider_id_from_clock

Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 2f24797..4d50c43 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -2554,8 +2554,7 @@
 {
 	u32 i;
 	u32 tmp;
-	u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
-		min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
+	u32 min = max(min_sclk_in_sr, (u32)CISLAND_MINIMUM_ENGINE_CLOCK);
 
 	if (sclk < min)
 		return 0;