The clamp() macro explicitly expresses the intent of constraining
a value within bounds.Therefore, replacing min(max(a, b), c) with
clamp(val, lo, hi) can improve code readability.
Signed-off-by: Xichao Zhao <zhao.xic...@vivo.com>
---
drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
index 0c0b2d67c9cd..00767b8ccdae 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
@@ -435,12 +435,12 @@ void dcn301_fpu_calculate_wm_and_dlg(struct dc *dc,
&context->bw_ctx.dml, pipes,
pipe_cnt);
/* WM Set C */
table_entry = &bw_params->wm_table.entries[WM_C];
- vlevel = min(max(vlevel_req, 2), vlevel_max);
+ vlevel = clamp(vlevel_req, 2, vlevel_max);
calculate_wm_set_for_vlevel(vlevel, table_entry,
&context->bw_ctx.bw.dcn.watermarks.c,
&context->bw_ctx.dml, pipes,
pipe_cnt);
/* WM Set B */
table_entry = &bw_params->wm_table.entries[WM_B];
- vlevel = min(max(vlevel_req, 1), vlevel_max);
+ vlevel = clamp(vlevel_req, 1, vlevel_max);
calculate_wm_set_for_vlevel(vlevel, table_entry,
&context->bw_ctx.bw.dcn.watermarks.b,
&context->bw_ctx.dml, pipes,
pipe_cnt);
--
2.34.1
