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ifenslave: Fix unused variable warnings.

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Documentation/networking/ifenslave.c: In function ‘if_getconfig’:
Documentation/networking/ifenslave.c:508:14: warning: variable ‘mtu’ set but not used [-Wunused-but-set-variable]
Documentation/networking/ifenslave.c:508:6: warning: variable ‘metric’ set but not used [-Wunused-but-set-variable]

The purpose of this function is to simply print out the values
it probes, so...

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-11-26 16:54:17 -05:00
parent 49f5ed4250
commit 450faacc62
1 changed files with 2 additions and 0 deletions
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Documentation/networking/ifenslave.c
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@ -539,12 +539,14 @@ static int if_getconfig(char *ifname)
metric = 0;
} else
metric = ifr.ifr_metric;
printf("The result of SIOCGIFMETRIC is %d\n", metric);
strcpy(ifr.ifr_name, ifname);
if (ioctl(skfd, SIOCGIFMTU, &ifr) < 0)
mtu = 0;
else
mtu = ifr.ifr_mtu;
printf("The result of SIOCGIFMTU is %d\n", mtu);
strcpy(ifr.ifr_name, ifname);
if (ioctl(skfd, SIOCGIFDSTADDR, &ifr) < 0) {