From: Anders Roxell
Date: Sun, 13 May 2018 21:48:30 +0200
> When CONFIG_PROC_FS isn't set, variable ipconfig_dir isn't used.
> net/ipv4/ipconfig.c:167:31: warning: ‘ipconfig_dir’ defined but not used
> [-Wunused-variable]
> static struct proc_dir_entry *ipconfig_dir;
>
When CONFIG_PROC_FS isn't set, variable ipconfig_dir isn't used.
net/ipv4/ipconfig.c:167:31: warning: ‘ipconfig_dir’ defined but not used
[-Wunused-variable]
static struct proc_dir_entry *ipconfig_dir;
^~~~
Move the declaration of ipconfig_dir inside the CON
