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authorYajun Deng <yajun.deng@linux.dev>2021-08-05 19:55:27 +0800
committerDavid S. Miller <davem@davemloft.net>2021-08-05 13:27:50 +0100
commit1160dfa178eb848327e9dec39960a735f4dc1685 (patch)
treeb9e62879f43f63602da7a68c20d8e58a5acf79f3 /net/phonet
parenta85b99ab6abb583e051d266c2138647daa5c0ecc (diff)
net: Remove redundant if statements
The 'if (dev)' statement already move into dev_{put , hold}, so remove redundant if statements. Signed-off-by: Yajun Deng <yajun.deng@linux.dev> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/phonet')
-rw-r--r--net/phonet/af_phonet.c3
-rw-r--r--net/phonet/pn_dev.c6
-rw-r--r--net/phonet/socket.c3
3 files changed, 4 insertions, 8 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index ca6ae4c59433..65218b7ce9f9 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -275,8 +275,7 @@ int pn_skb_send(struct sock *sk, struct sk_buff *skb,
drop:
kfree_skb(skb);
- if (dev)
- dev_put(dev);
+ dev_put(dev);
return err;
}
EXPORT_SYMBOL(pn_skb_send);
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 876d0ae5f9fd..cde671d29d5d 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -122,8 +122,7 @@ struct net_device *phonet_device_get(struct net *net)
break;
dev = NULL;
}
- if (dev)
- dev_hold(dev);
+ dev_hold(dev);
rcu_read_unlock();
return dev;
}
@@ -411,8 +410,7 @@ struct net_device *phonet_route_output(struct net *net, u8 daddr)
daddr >>= 2;
rcu_read_lock();
dev = rcu_dereference(routes->table[daddr]);
- if (dev)
- dev_hold(dev);
+ dev_hold(dev);
rcu_read_unlock();
if (!dev)
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 2599235d592e..71e2caf6ab85 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -379,8 +379,7 @@ static int pn_socket_ioctl(struct socket *sock, unsigned int cmd,
saddr = PN_NO_ADDR;
release_sock(sk);
- if (dev)
- dev_put(dev);
+ dev_put(dev);
if (saddr == PN_NO_ADDR)
return -EHOSTUNREACH;