[net-next patch] tun: change tun_get_iff() prototype.
From: Rami Rosen <hidden>
Date: 2012-11-23 13:59:05
This patch changes tun_get_iff() prototype to return void as it never fails. Signed-off-by: Rami Rosen <redacted> --- drivers/net/tun.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
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 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) 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 @@ static int tun_get_iff(struct net *net, struct tun_struct *tun, 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 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, 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;
--
1.7.11.7