net/netdev: simplify netdev_findbyname()

This commit simplifies internal logic of netdev_findbyname() for better
readability.

Change-Id: Ice458a799fd708a127bbb705f99be1eb692caed2
Signed-off-by: Heesub Shin <heesub.shin@samsung.com>

diff --git a/os/net/netdev/netdev_findbyname.c b/os/net/netdev/netdev_findbyname.c
index 9750b72..8acb2bb 100644 (file)
--- a/os/net/netdev/netdev_findbyname.c
+++ b/os/net/netdev/netdev_findbyname.c
@@ -112,14 +112,9 @@ FAR struct netif *netdev_findbyname(const char *ifname)
        if (ifname) {
                netdev_semtake();
                dev = netif_find((char *)ifname);
+               netdev_semgive();
 
-               if (NULL != dev) {
-                       netdev_semgive();
-                       return dev;
-               } else {
-                       netdev_semgive();
-                       return NULL;
-               }
+               return dev;
        }
 
        return NULL;