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/include/net/irda/irlap.h b/include/net/irda/irlap.h
index 9d0c78ea..17fcd96 100644
--- a/include/net/irda/irlap.h
+++ b/include/net/irda/irlap.h
@@ -282,7 +282,7 @@
 	default:
 		ret = -1;
 	}
-	return(ret);
+	return ret;
 }
 
 /* Clear a pending IrLAP disconnect. - Jean II */
diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h
index 3ffc1d0..fff11b7 100644
--- a/include/net/irda/irlmp.h
+++ b/include/net/irda/irlmp.h
@@ -274,7 +274,7 @@
 	if (self->lap->irlap == NULL)
 		return 0;
 
-	return(IRLAP_GET_TX_QUEUE_LEN(self->lap->irlap) >= LAP_HIGH_THRESHOLD);
+	return IRLAP_GET_TX_QUEUE_LEN(self->lap->irlap) >= LAP_HIGH_THRESHOLD;
 }
 
 /* After doing a irlmp_dup(), this get one of the two socket back into
diff --git a/include/net/irda/irttp.h b/include/net/irda/irttp.h
index 11aee7a..af4b877 100644
--- a/include/net/irda/irttp.h
+++ b/include/net/irda/irttp.h
@@ -204,7 +204,7 @@
 	    (self->lsap->lap == NULL) ||
 	    (self->lsap->lap->irlap == NULL))
 		return -2;
-	return(irlap_is_primary(self->lsap->lap->irlap));
+	return irlap_is_primary(self->lsap->lap->irlap);
 }
 
 #endif /* IRTTP_H */