--- zzzz-none-000/linux-3.10.107/sound/core/oss/mixer_oss.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/core/oss/mixer_oss.c	2021-02-04 17:41:59.000000000 +0000
@@ -1111,7 +1111,7 @@
 	return 0;
 }
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 /*
  */
 #define MIXER_VOL(name) [SOUND_MIXER_##name] = #name
@@ -1177,7 +1177,8 @@
 	struct snd_mixer_oss *mixer = entry->private_data;
 	char line[128], str[32], idxstr[16];
 	const char *cptr;
-	int ch, idx;
+	unsigned int idx;
+	int ch;
 	struct snd_mixer_oss_assign_table *tbl;
 	struct slot *slot;
 
@@ -1187,7 +1188,8 @@
 			if (oss_mixer_names[ch] && strcmp(oss_mixer_names[ch], str) == 0)
 				break;
 		if (ch >= SNDRV_OSS_MAX_MIXERS) {
-			snd_printk(KERN_ERR "mixer_oss: invalid OSS volume '%s'\n", str);
+			pr_err("ALSA: mixer_oss: invalid OSS volume '%s'\n",
+			       str);
 			continue;
 		}
 		cptr = snd_info_get_str(str, cptr, sizeof(str));
@@ -1201,7 +1203,7 @@
 		snd_info_get_str(idxstr, cptr, sizeof(idxstr));
 		idx = simple_strtoul(idxstr, NULL, 10);
 		if (idx >= 0x4000) { /* too big */
-			snd_printk(KERN_ERR "mixer_oss: invalid index %d\n", idx);
+			pr_err("ALSA: mixer_oss: invalid index %d\n", idx);
 			continue;
 		}
 		mutex_lock(&mixer->reg_mutex);
@@ -1211,10 +1213,8 @@
 			/* not changed */
 			goto __unlock;
 		tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
-		if (! tbl) {
-			snd_printk(KERN_ERR "mixer_oss: no memory\n");
+		if (!tbl)
 			goto __unlock;
-		}
 		tbl->oss_id = ch;
 		tbl->name = kstrdup(str, GFP_KERNEL);
 		if (! tbl->name) {
@@ -1256,10 +1256,10 @@
 	snd_info_free_entry(mixer->proc_entry);
 	mixer->proc_entry = NULL;
 }
-#else /* !CONFIG_PROC_FS */
+#else /* !CONFIG_SND_PROC_FS */
 #define snd_mixer_oss_proc_init(mix)
 #define snd_mixer_oss_proc_done(mix)
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_SND_PROC_FS */
 
 static void snd_mixer_oss_build(struct snd_mixer_oss *mixer)
 {
@@ -1343,20 +1343,18 @@
 	struct snd_mixer_oss *mixer;
 
 	if (cmd == SND_MIXER_OSS_NOTIFY_REGISTER) {
-		char name[128];
 		int idx, err;
 
 		mixer = kcalloc(2, sizeof(*mixer), GFP_KERNEL);
 		if (mixer == NULL)
 			return -ENOMEM;
 		mutex_init(&mixer->reg_mutex);
-		sprintf(name, "mixer%i%i", card->number, 0);
 		if ((err = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIXER,
 						   card, 0,
-						   &snd_mixer_oss_f_ops, card,
-						   name)) < 0) {
-			snd_printk(KERN_ERR "unable to register OSS mixer device %i:%i\n",
-				   card->number, 0);
+						   &snd_mixer_oss_f_ops, card)) < 0) {
+			dev_err(card->dev,
+				"unable to register OSS mixer device %i:%i\n",
+				card->number, 0);
 			kfree(mixer);
 			return err;
 		}
@@ -1365,7 +1363,8 @@
 		if (*card->mixername)
 			strlcpy(mixer->name, card->mixername, sizeof(mixer->name));
 		else
-			strlcpy(mixer->name, name, sizeof(mixer->name));
+			snprintf(mixer->name, sizeof(mixer->name),
+				 "mixer%i", card->number);
 #ifdef SNDRV_OSS_INFO_DEV_MIXERS
 		snd_oss_info_register(SNDRV_OSS_INFO_DEV_MIXERS,
 				      card->number,