[NETROM/AX.25/ROSE]: Remove useless tests

Remove error tests that have already been performed by the caller.

Signed-off-by: Ralf Baechle DL5RB <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 3 insertions, 11 deletions

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 17f192b77867..9c487311e0a9 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1700,11 +1700,7 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         }
 
         case SIOCGSTAMP:
-                if (sk != NULL) {
-                        res = sock_get_timestamp(sk, argp);
-                        break;
-                }
-                res = -EINVAL;
+                res = sock_get_timestamp(sk, argp);
                 break;
 
         case SIOCAX25ADDUID:    /* Add a uid to the uid/call map table */
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index f4578c759ffc..02b1ab52dbbf 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1187,9 +1187,7 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         }
 
         case SIOCGSTAMP:
-                ret = -EINVAL;
-                if (sk != NULL)
-                        ret = sock_get_timestamp(sk, argp);
+                ret = sock_get_timestamp(sk, argp);
                 release_sock(sk);
                 return ret;
 
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 3077878ed4f0..977f99a9cfc0 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1256,9 +1256,7 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         }
 
         case SIOCGSTAMP:
-                if (sk != NULL) 
-                        return sock_get_timestamp(sk, (struct timeval __user *)argp);
-                return -EINVAL;
+                return sock_get_timestamp(sk, (struct timeval __user *)argp);
 
         case SIOCGIFADDR:
         case SIOCSIFADDR: