drivers: tty: 68328serial.c: Remove parentheses after return

This patch removes parentheses after return as checkpatch suggests.

Signed-off-by: Frederik Völkel <frederik.voelkel@fau.de>
Signed-off-by: Lukas Braun <lukas.braun@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/68328serial.c

@@ -1279,7 +1279,7 @@ int m68328_console_setup(struct console *cp, char *arg)
 	}
 
 	m68328_set_baud(); /* make sure baud rate changes */
-	return(0);
+	return 0;
 }