[IPV4]: cleanup

Add whitespace around keywords.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 1a3488a83f49..e6e196cd3b8c 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1178,7 +1178,7 @@ int arp_ioctl(unsigned int cmd, void __user *arg)
                 goto out;
         }
 
-        switch(cmd) {
+        switch (cmd) {
         case SIOCDARP:
                 err = arp_req_delete(&r, dev);
                 break;