drivers/net: return operator cleanup

Change "return (EXPR);" to "return EXPR;"

return is not a function, parentheses are not required.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/skfp/queue.c b/drivers/net/skfp/queue.c
index 09adb3d..c1a0df4 100644
--- a/drivers/net/skfp/queue.c
+++ b/drivers/net/skfp/queue.c
@@ -128,7 +128,7 @@
 {
 	queue_event(smc,EVENT_ECM,on ? EC_CONNECT : EC_DISCONNECT) ;
 	ev_dispatcher(smc) ;
-	return(smc->mib.fddiSMTCF_State) ;
+	return smc->mib.fddiSMTCF_State;
 }
 
 /*