misc: panel: Remove always-true check from panel_detach()

panel_detach() already verified that pptr is a valid pointer.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/panel.c

@@ -2266,7 +2266,6 @@ static void panel_detach(struct parport *port)
 	if (scan_timer.function)
 		del_timer_sync(&scan_timer);
 
-	if (pprt) {
 	if (keypad.enabled) {
 		misc_deregister(&keypad_dev);
 		keypad_initialized = 0;
@@ -2283,7 +2282,6 @@ static void panel_detach(struct parport *port)
 	parport_unregister_device(pprt);
 	pprt = NULL;
 	unregister_reboot_notifier(&panel_notifier);
-	}
 }
 
 static struct parport_driver panel_driver = {