Commit dbb99d78 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by David S. Miller
Browse files

net: ipconfig: move ic_nameservers_fallback into #ifdef block 



The new variable is only used when IPCONFIG_BOOTP is defined and otherwise
causes a warning:

net/ipv4/ipconfig.c:177:12: error: 'ic_nameservers_fallback' defined but not used [-Werror=unused-variable]

Move it next to the user.

Fixes: 81ac2722 ("net: ipconfig: Allow DNS to be overwritten by DHCPACK")
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Reviewed-by: default avatarSimon Horman <simon.horman@corigine.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2ae9c66b

net/ipv4/ipconfig.c

+3 −3
Original line number Diff line number Diff line
@@ -173,9 +173,6 @@ static int ic_proto_have_if __initdata; 
/* MTU for boot device */

static int ic_dev_mtu __initdata;



/* DHCPACK can overwrite DNS if fallback was set upon first BOOTP reply */

static int ic_nameservers_fallback __initdata;



#ifdef IPCONFIG_DYNAMIC

static DEFINE_SPINLOCK(ic_recv_lock);

static volatile int ic_got_reply __initdata;    /* Proto(s) that replied */
@@ -668,6 +665,9 @@ static struct packet_type bootp_packet_type __initdata = { 
	.func =	ic_bootp_recv,

};



/* DHCPACK can overwrite DNS if fallback was set upon first BOOTP reply */

static int ic_nameservers_fallback __initdata;



/*

 *  Initialize DHCP/BOOTP extension fields in the request.

 */