From: Arnd Bergmann
Date: Thu, 28 Jan 2016 17:39:24 +0100
> When CONFIG_PROC_FS, CONFIG_IP_PNP_BOOTP, CONFIG_IP_PNP_DHCP and
> CONFIG_IP_PNP_RARP are all disabled, we get a warning about the
> ic_proto_used variable being unused:
>
> net/ipv4/ipconfig.c:146:12: error: 'ic_proto_used' defined but
When CONFIG_PROC_FS, CONFIG_IP_PNP_BOOTP, CONFIG_IP_PNP_DHCP and
CONFIG_IP_PNP_RARP are all disabled, we get a warning about the
ic_proto_used variable being unused:
net/ipv4/ipconfig.c:146:12: error: 'ic_proto_used' defined but not used
[-Werror=unused-variable]
This avoids the warning, by maki