ALSA: ppc: drop if block with always false condition

The remove callback is only called for devices that were probed
successfully before. As the matching probe function cannot complete
without error if dev->match_id != PS3_MATCH_ID_SOUND, we don't have to
check this here.
Signed-off-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Tested-by: NGeoff Levand <geoff@infradead.org>
Link: https://lore.kernel.org/r/20201126165950.2554997-1-u.kleine-koenig@pengutronix.deSigned-off-by: NTakashi Iwai <tiwai@suse.de>

sound/ppc/snd_ps3.c

@@ -1053,8 +1053,6 @@ static int snd_ps3_driver_remove(struct ps3_system_bus_device *dev)
 {
 	int ret;
 	pr_info("%s:start id=%d\n", __func__,  dev->match_id);
-	if (dev->match_id != PS3_MATCH_ID_SOUND)
-		return -ENXIO;
 
 	/*
 	 * ctl and preallocate buffer will be freed in