The clamp() macro explicitly expresses the intent of constraining
a value within bounds.Therefore, replacing min(max(a, b), c) and
max(min(a,b),c) with clamp(val, lo, hi) can improve code readability.
Signed-off-by: Xichao Zhao <zhao.xic...@vivo.com>
---
drivers/gpu/drm/radeon/radeon_display.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_display.c
b/drivers/gpu/drm/radeon/radeon_display.c
index b4bf5dfeea2d..d66c1a30df95 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -926,10 +926,10 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned
den, unsigned post_div,
unsigned *fb_div, unsigned *ref_div)
{
/* limit reference * post divider to a maximum */
- ref_div_max = max(min(100 / post_div, ref_div_max), 1u);
+ ref_div_max = clamp(100 / post_div, 1u, ref_div_max);
/* get matching reference and feedback divider */
- *ref_div = min(max(den/post_div, 1u), ref_div_max);
+ *ref_div = clamp(den / post_div, 1u, ref_div_max);
*fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);
/* limit fb divider to its maximum */
--
2.34.1
