From: Qianqiang Liu <qianqiang.liu@163.com>
To: deller@gmx.de
Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
Qianqiang Liu <qianqiang.liu@163.com>
Subject: [PATCH] fbcon: break earlier in search_fb_in_map and search_for_mapped_con
Date: Thu, 26 Sep 2024 19:59:11 +0800 [thread overview]
Message-ID: <20240926115911.620624-1-qianqiang.liu@163.com> (raw)
Break the for loop immediately upon finding the target, making the
process more efficient.
Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>
---
drivers/video/fbdev/core/fbcon.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index d9abae2516d8..e8b4e8c119b5 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -512,8 +512,10 @@ static int search_fb_in_map(int idx)
int i, retval = 0;
for (i = first_fb_vc; i <= last_fb_vc; i++) {
- if (con2fb_map[i] == idx)
+ if (con2fb_map[i] == idx) {
retval = 1;
+ break;
+ }
}
return retval;
}
@@ -523,8 +525,10 @@ static int search_for_mapped_con(void)
int i, retval = 0;
for (i = first_fb_vc; i <= last_fb_vc; i++) {
- if (con2fb_map[i] != -1)
+ if (con2fb_map[i] != -1) {
retval = 1;
+ break;
+ }
}
return retval;
}
--
2.34.1
next reply other threads:[~2024-09-26 11:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-26 11:59 Qianqiang Liu [this message]
2024-09-26 16:25 ` [PATCH] fbcon: break earlier in search_fb_in_map and search_for_mapped_con Helge Deller
2024-09-29 19:45 ` Andy Shevchenko
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