[PATCH] fbcon: trivial optimization for fbcon_exit

From: Wang YanQing
Date: Thu Dec 26 2013 - 21:40:27 EST


Break out as soon as we find a mapped entry con2fb_map.

Signed-off-by: Wang YanQing <udknight@xxxxxxxxx>
---
drivers/video/console/fbcon.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index cd8a802..f39931f 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3547,8 +3547,10 @@ static void fbcon_exit(void)
"no"));

for (j = first_fb_vc; j <= last_fb_vc; j++) {
- if (con2fb_map[j] == i)
+ if (con2fb_map[j] == i) {
mapped = 1;
+ break;
+ }
}

if (mapped) {
--
1.8.3.4.8.g69490f3.dirty
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