[CIFS] Slightly simplify wait_for_free_request(), remove an unnecessary "else" branch

This is no functional change, because in the "if" branch we do an early
"return 0;".
Signed-off-by: Volker Lendecke <vl@samba.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/transport.c

@@ -344,7 +344,9 @@ static int wait_for_free_request(struct cifsSesInfo *ses, const int long_op)
 	if (long_op == CIFS_ASYNC_OP) {
 		/* oplock breaks must not be held up */
 		atomic_inc(&ses->server->inFlight);
-	} else {
+		return 0;
+	}
+
 	spin_lock(&GlobalMid_Lock);
 	while (1) {
 		if (atomic_read(&ses->server->inFlight) >=
@@ -376,7 +378,6 @@ static int wait_for_free_request(struct cifsSesInfo *ses, const int long_op)
 			break;
 		}
 	}
-	}
 	return 0;
 }