tun: change tun_get_iff() prototype.
This patch changes tun_get_iff() prototype to return void as it never fails.
Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b01e8c0..3bd9932 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1662,7 +1662,7 @@
return err;
}
-static int tun_get_iff(struct net *net, struct tun_struct *tun,
+static void tun_get_iff(struct net *net, struct tun_struct *tun,
struct ifreq *ifr)
{
tun_debug(KERN_INFO, tun, "tun_get_iff\n");
@@ -1671,7 +1671,6 @@
ifr->ifr_flags = tun_flags(tun);
- return 0;
}
/* This is like a cut-down ethtool ops, except done via tun fd so no
@@ -1847,9 +1846,7 @@
ret = 0;
switch (cmd) {
case TUNGETIFF:
- ret = tun_get_iff(current->nsproxy->net_ns, tun, &ifr);
- if (ret)
- break;
+ tun_get_iff(current->nsproxy->net_ns, tun, &ifr);
if (copy_to_user(argp, &ifr, ifreq_len))
ret = -EFAULT;