ALSA: ppc: Use safer strscpy() instead of strcpy()

Use a safer function strscpy() instead of strcpy() for copying to
arrays.

Only idiomatic code replacement, and no functional changes.

Signed-off-by: Takashi Iwai <[e-mail]>
Link: https://patch.msgid.link/[e-mail]

sound/ppc/awacs.c

···
 	/*
 	 * build mixers
 	 */
-	strcpy(chip->card->mixername, "PowerMac AWACS");
+	strscpy(chip->card->mixername, "PowerMac AWACS");
 
 	err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
 				snd_pmac_awacs_mixers);

sound/ppc/burgundy.c

···
 	/*
 	 * build burgundy mixers
 	 */
-	strcpy(chip->card->mixername, "PowerMac Burgundy");
+	strscpy(chip->card->mixername, "PowerMac Burgundy");
 
 	for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
 		err = snd_ctl_add(chip->card,

sound/ppc/daca.c

···
 	/*
 	 * build mixers
 	 */
-	strcpy(chip->card->mixername, "PowerMac DACA");
+	strscpy(chip->card->mixername, "PowerMac DACA");
 
 	for (i = 0; i < ARRAY_SIZE(daca_mixers); i++) {
 		err = snd_ctl_add(chip->card, snd_ctl_new1(&daca_mixers[i], chip));

sound/ppc/pmac.c

···
 
 	pcm->private_data = chip;
 	pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
-	strcpy(pcm->name, chip->card->shortname);
+	strscpy(pcm->name, chip->card->shortname);
 	chip->pcm = pcm;
 
 	chip->formats_ok = SNDRV_PCM_FMTBIT_S16_BE;

sound/ppc/powermac.c

···
 
 	switch (chip->model) {
 	case PMAC_BURGUNDY:
-		strcpy(card->driver, "PMac Burgundy");
-		strcpy(card->shortname, "PowerMac Burgundy");
+		strscpy(card->driver, "PMac Burgundy");
+		strscpy(card->shortname, "PowerMac Burgundy");
 		sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
 			card->shortname, chip->device_id, chip->subframe);
 		err = snd_pmac_burgundy_init(chip);
···
 			goto __error;
 		break;
 	case PMAC_DACA:
-		strcpy(card->driver, "PMac DACA");
-		strcpy(card->shortname, "PowerMac DACA");
+		strscpy(card->driver, "PMac DACA");
+		strscpy(card->shortname, "PowerMac DACA");
 		sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
 			card->shortname, chip->device_id, chip->subframe);
 		err = snd_pmac_daca_init(chip);

sound/ppc/snd_ps3.c

···
 	if (ret < 0)
 		goto clean_irq;
 
-	strcpy(the_card.card->driver, "PS3");
-	strcpy(the_card.card->shortname, "PS3");
-	strcpy(the_card.card->longname, "PS3 sound");
+	strscpy(the_card.card->driver, "PS3");
+	strscpy(the_card.card->shortname, "PS3");
+	strscpy(the_card.card->longname, "PS3 sound");
 
 	/* create control elements */
 	for (i = 0; i < ARRAY_SIZE(spdif_ctls); i++) {
···
 		goto clean_card;
 
 	the_card.pcm->private_data = &the_card;
-	strcpy(the_card.pcm->name, "SPDIF");
+	strscpy(the_card.pcm->name, "SPDIF");
 
 	/* set pcm ops */
 	snd_pcm_set_ops(the_card.pcm, SNDRV_PCM_STREAM_PLAYBACK,