lkml.org 
[lkml]   [2016]   [Jan]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] net: hns: avoid uninitialized variable warning:
From
From: Arnd Bergmann <arnd@arndb.de>
Date: Fri, 01 Jan 2016 23:27:57 +0100

> gcc fails to see that the use of the 'last_offset' variable
> in hns_nic_reuse_page() is used correctly and issues a bogus
> warning:
>
> drivers/net/ethernet/hisilicon/hns/hns_enet.c: In function 'hns_nic_reuse_page':
> drivers/net/ethernet/hisilicon/hns/hns_enet.c:541:6: warning: 'last_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
>
> This simplifies the function to make it more obvious what is
> going on to both readers and compilers, which makes the warning
> go away.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied, thanks.


\
 
 \ /
  Last update: 2016-01-06 06:21    [W:0.087 / U:0.580 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site