ALSA: firewire: dice: Fix printf warning with W=1

The use of snprintf() may cause a warning with W=1 due to the possibly
truncated string.  As the truncation doesn't really matter (and won't
happen practically) in the case of dice driver, just shut it up by
replacing with scnprintf().

Link: https://patch.msgid.link/20260227155705.1557224-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Author: tiwai

sound/firewire/dice/dice.c

@@ -122,7 +122,7 @@ static void dice_card_strings(struct snd_dice *dice)
 	fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));
 	strscpy(model, "?");
 	fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));
-	snprintf(card->longname, sizeof(card->longname),
+	scnprintf(card->longname, sizeof(card->longname),
 		 "%s %s (serial %u) at %s, S%d",
 		 vendor, model, dev->config_rom[4] & 0x3fffff,
 		 dev_name(&dice->unit->device), 100 << dev->max_speed);