staging: media: meson: vdec: use min() for comparison and assignment

Commit Message

Deepak R Varma Nov. 7, 2022, 7:11 p.m. UTC

Use of standard min() helper macro is preferred over using ternary
operator for logical evaluation and value assignment. This issue is
identified by coccicheck using the minmax.cocci file.

Signed-off-by: Deepak R Varma <[e-mail]>
---
 drivers/staging/media/meson/vdec/codec_vp9.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--
2.34.1

Comments

Neil Armstrong Nov. 8, 2022, 8 a.m. UTC | #1

On 07/11/2022 20:11, Deepak R Varma wrote:
> Use of standard min() helper macro is preferred over using ternary
> operator for logical evaluation and value assignment. This issue is
> identified by coccicheck using the minmax.cocci file.
> 
> Signed-off-by: Deepak R Varma <[e-mail]>
> ---
>   drivers/staging/media/meson/vdec/codec_vp9.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)

<snip>

Reviewed-by: Neil Armstrong <[e-mail]>

Patch

diff --git a/drivers/staging/media/meson/vdec/codec_vp9.c b/drivers/staging/media/meson/vdec/codec_vp9.c
index 897f5d7a6aad..da7265c8de37 100644
--- a/drivers/staging/media/meson/vdec/codec_vp9.c
+++ b/drivers/staging/media/meson/vdec/codec_vp9.c
@@ -1459,7 +1459,7 @@  static void vp9_tree_merge_probs(unsigned int *prev_prob,
 	if (den == 0) {
 		new_prob = pre_prob;
 	} else {
-		m_count = den < MODE_MV_COUNT_SAT ? den : MODE_MV_COUNT_SAT;
+		m_count = min(den, MODE_MV_COUNT_SAT);
 		get_prob =
 			clip_prob(div_r32(((int64_t)tree_left * 256 +
 					   (den >> 1)),
@@ -1513,7 +1513,7 @@  static void adapt_coef_probs_cxt(unsigned int *prev_prob,
 			/* get binary prob */
 			num = branch_ct[node][0];
 			den = branch_ct[node][0] + branch_ct[node][1];
-			m_count = den < count_sat ? den : count_sat;
+			m_count = min(den, count_sat);

 			get_prob = (den == 0) ?
 					128u :
@@ -1664,8 +1664,7 @@  static void adapt_coef_probs(int prev_kf, int cur_kf, int pre_fc,
 			if (den == 0) {
 				new_prob = pre_prob;
 			} else {
-				m_count = den < MODE_MV_COUNT_SAT ?
-						den : MODE_MV_COUNT_SAT;
+				m_count = min(den, MODE_MV_COUNT_SAT);
 				get_prob =
 				clip_prob(div_r32(((int64_t)
 					count[coef_count_node_start] * 256 +