Thread (2 messages) 2 messages, 2 authors, 2022-03-24

[PATCH] video: of: display_timing: Remove a redundant zeroing of memory

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From: Christophe JAILLET <hidden>
Date: 2022-03-22 20:33:46
Also in: dri-devel, kernel-janitors, lkml
Subsystem: framebuffer layer, the rest · Maintainers: Helge Deller, Linus Torvalds

of_parse_display_timing() already call memset(0) on its 2nd argument, so
there is no need to clear it explicitly before calling this function.

Use kmalloc() instead of kzalloc() to save a few cycles.

Signed-off-by: Christophe JAILLET <redacted>
---
 drivers/video/of_display_timing.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index f93b6abbe258..bebd371c6b93 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -199,7 +199,7 @@ struct display_timings *of_get_display_timings(const struct device_node *np)
 		struct display_timing *dt;
 		int r;
 
-		dt = kzalloc(sizeof(*dt), GFP_KERNEL);
+		dt = kmalloc(sizeof(*dt), GFP_KERNEL);
 		if (!dt) {
 			pr_err("%pOF: could not allocate display_timing struct\n",
 				np);
-- 
2.32.0
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