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authorDavid S. Miller <davem@davemloft.net>2011-11-26 16:54:17 -0500
committerDavid S. Miller <davem@davemloft.net>2011-11-26 16:54:17 -0500
commit450faacc621dbe0a4945ed8292afd45f4602d263 (patch)
tree6d783d94dbaec502f90ef5a7355ca87704a3d433 /Documentation/networking
parent49f5ed4250c757cb19d953fcac2737a35ca14d76 (diff)
ifenslave: Fix unused variable warnings.
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>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/ifenslave.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/networking/ifenslave.c b/Documentation/networking/ifenslave.c
index 65968fbf1e49..ac5debb2f16c 100644
--- a/Documentation/networking/ifenslave.c
+++ b/Documentation/networking/ifenslave.c
@@ -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) {