brcm2708: switch to linux 4.4 and update patches
[openwrt.git] / target / linux / brcm2708 / patches-4.1 / 0172-bcm2708_fb-remove-unnecessary-initialization-of-resu.patch
1 From 324a12ebfd6509fd4466500bd2c5a650133ca1ff Mon Sep 17 00:00:00 2001
2 From: Colin Ian King <colin.king@canonical.com>
3 Date: Wed, 2 Sep 2015 07:15:38 -0400
4 Subject: [PATCH 172/222] bcm2708_fb: remove unnecessary initialization of
5  result
6
7 static analysis by cppcheck detected an unnecessary initialization
8 of variable 'result' which is re-assigned almost immediately after
9 the initialization.  Remove the redundant initialization.
10
11 [drivers/video/fbdev/bcm2708_fb.c:406]: (performance) Variable
12   'result' is reassigned a value before the old one has been used.
13
14 Signed-off-by: Colin Ian King <colin.king@canonical.com>
15 ---
16  drivers/video/fbdev/bcm2708_fb.c | 2 +-
17  1 file changed, 1 insertion(+), 1 deletion(-)
18
19 --- a/drivers/video/fbdev/bcm2708_fb.c
20 +++ b/drivers/video/fbdev/bcm2708_fb.c
21 @@ -420,7 +420,7 @@ static int bcm2708_fb_blank(int blank_mo
22  
23  static int bcm2708_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
24  {
25 -       s32 result = -1;
26 +       s32 result;
27         info->var.xoffset = var->xoffset;
28         info->var.yoffset = var->yoffset;
29         result = bcm2708_fb_set_par(info);