--- zzzz-none-000/linux-3.10.107/sound/core/seq/oss/seq_oss_synth.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/core/seq/oss/seq_oss_synth.c	2021-02-04 17:41:59.000000000 +0000
@@ -98,17 +98,17 @@
  * registration of the synth device
  */
 int
-snd_seq_oss_synth_register(struct snd_seq_device *dev)
+snd_seq_oss_synth_probe(struct device *_dev)
 {
+	struct snd_seq_device *dev = to_seq_dev(_dev);
 	int i;
 	struct seq_oss_synth *rec;
 	struct snd_seq_oss_reg *reg = SNDRV_SEQ_DEVICE_ARGPTR(dev);
 	unsigned long flags;
 
-	if ((rec = kzalloc(sizeof(*rec), GFP_KERNEL)) == NULL) {
-		snd_printk(KERN_ERR "can't malloc synth info\n");
+	rec = kzalloc(sizeof(*rec), GFP_KERNEL);
+	if (!rec)
 		return -ENOMEM;
-	}
 	rec->seq_device = -1;
 	rec->synth_type = reg->type;
 	rec->synth_subtype = reg->subtype;
@@ -130,7 +130,7 @@
 	if (i >= max_synth_devs) {
 		if (max_synth_devs >= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS) {
 			spin_unlock_irqrestore(&register_lock, flags);
-			snd_printk(KERN_ERR "no more synth slot\n");
+			pr_err("ALSA: seq_oss: no more synth slot\n");
 			kfree(rec);
 			return -ENOMEM;
 		}
@@ -138,7 +138,6 @@
 	}
 	rec->seq_device = i;
 	synth_devs[i] = rec;
-	debug_printk(("synth %s registered %d\n", rec->name, i));
 	spin_unlock_irqrestore(&register_lock, flags);
 	dev->driver_data = rec;
 #ifdef SNDRV_OSS_INFO_DEV_SYNTH
@@ -150,8 +149,9 @@
 
 
 int
-snd_seq_oss_synth_unregister(struct snd_seq_device *dev)
+snd_seq_oss_synth_remove(struct device *_dev)
 {
+	struct snd_seq_device *dev = to_seq_dev(_dev);
 	int index;
 	struct seq_oss_synth *rec = dev->driver_data;
 	unsigned long flags;
@@ -163,7 +163,7 @@
 	}
 	if (index >= max_synth_devs) {
 		spin_unlock_irqrestore(&register_lock, flags);
-		snd_printk(KERN_ERR "can't unregister synth\n");
+		pr_err("ALSA: seq_oss: can't unregister synth\n");
 		return -EINVAL;
 	}
 	synth_devs[index] = NULL;
@@ -248,7 +248,6 @@
 		if (info->nr_voices > 0) {
 			info->ch = kcalloc(info->nr_voices, sizeof(struct seq_oss_chinfo), GFP_KERNEL);
 			if (!info->ch) {
-				snd_printk(KERN_ERR "Cannot malloc\n");
 				rec->oper.close(&info->arg);
 				module_put(rec->oper.owner);
 				snd_use_lock_free(&rec->use_lock);
@@ -256,7 +255,6 @@
 			}
 			reset_channels(info);
 		}
-		debug_printk(("synth %d assigned\n", i));
 		info->opened++;
 		rec->opened++;
 		dp->synth_opened++;
@@ -326,7 +324,6 @@
 			if (rec == NULL)
 				continue;
 			if (rec->opened > 0) {
-				debug_printk(("synth %d closed\n", i));
 				rec->oper.close(&info->arg);
 				module_put(rec->oper.owner);
 				rec->opened = 0;
@@ -633,7 +630,7 @@
 }
 
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 /*
  * proc interface
  */
@@ -661,4 +658,4 @@
 		snd_use_lock_free(&rec->use_lock);
 	}
 }
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_SND_PROC_FS */