ALSA: riptide: Fix -Wformat-truncation warning for longname string

The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915091313.5988-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index b37c877..9dee034 100644 (file)
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -2105,15 +2105,15 @@ __snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
        strcpy(card->driver, "RIPTIDE");
        strcpy(card->shortname, "Riptide");
 #ifdef SUPPORT_JOYSTICK
-       snprintf(card->longname, sizeof(card->longname),
-                "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x",
-                card->shortname, chip->port, chip->irq, chip->mpuaddr,
-                chip->opladdr, chip->gameaddr);
+       scnprintf(card->longname, sizeof(card->longname),
+                 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x",
+                 card->shortname, chip->port, chip->irq, chip->mpuaddr,
+                 chip->opladdr, chip->gameaddr);
 #else
-       snprintf(card->longname, sizeof(card->longname),
-                "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x",
-                card->shortname, chip->port, chip->irq, chip->mpuaddr,
-                chip->opladdr);
+       scnprintf(card->longname, sizeof(card->longname),
+                 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x",
+                 card->shortname, chip->port, chip->irq, chip->mpuaddr,
+                 chip->opladdr);
 #endif
        snd_riptide_proc_init(chip);
        err = snd_card_register(card);