5 files changed, 14 insertions, 7 deletions
diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c
index 6e31e46ca39..f66af5884c4 100644
--- a/sound/drivers/opl3/opl3_lib.c
+++ b/sound/drivers/opl3/opl3_lib.c
@@ -26,6 +26,7 @@
 #include <sound/opl3.h>
 #include <asm/io.h>
 #include <linux/delay.h>
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
@@ -500,10 +501,8 @@ int snd_opl3_hwdep_new(struct snd_opl3 * opl3,
 	hw->private_data = opl3;
 	hw->exclusive = 1;
 #ifdef CONFIG_SND_OSSEMUL
-	if (device == 0) {
+	if (device == 0)
 		hw->oss_type = SNDRV_OSS_DEVICE_TYPE_DMFM;
-		sprintf(hw->oss_dev, "dmfm%i", card->number);
-	}
 #endif
 	strcpy(hw->name, hw->id);
 	switch (opl3->hardware & OPL3_HW_MASK) {
diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c
index 7d722a025d0..6c6d09a51f4 100644
--- a/sound/drivers/opl3/opl3_midi.c
+++ b/sound/drivers/opl3/opl3_midi.c
@@ -27,7 +27,7 @@
 
 extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];
 
-extern int use_internal_drums;
+extern bool use_internal_drums;
 
 static void snd_opl3_note_off_unsafe(void *p, int note, int vel,
 				     struct snd_midi_channel *chan);
@@ -163,7 +163,7 @@ static int opl3_get_voice(struct snd_opl3 *opl3, int instr_4op,
 	struct best *bp;
 
 	for (i = 0; i < END; i++) {
-		best[i].time = (unsigned int)(-1); /* XXX MAX_?INT really */;
+		best[i].time = (unsigned int)(-1); /* XXX MAX_?INT really */
 		best[i].voice = -1;
 	}
 
@@ -390,6 +390,11 @@ void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan)
 		voice = snd_opl3_oss_map[chan->number];		
 	}
 
+	if (voice < 0) {
+		spin_unlock_irqrestore(&opl3->voice_lock, flags);
+		return;
+	}
+
 	if (voice < MAX_OPL2_VOICES) {
 		/* Left register block for voices 0 .. 8 */
 		reg_side = OPL3_LEFT;
diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c
index ade3ca52422..c1cb249acfa 100644
--- a/sound/drivers/opl3/opl3_oss.c
+++ b/sound/drivers/opl3/opl3_oss.c
@@ -18,6 +18,7 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
+#include <linux/export.h>
 #include "opl3_voice.h"
 
 static int snd_opl3_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure);
diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c
index 2d33f53d36b..68399538e43 100644
--- a/sound/drivers/opl3/opl3_seq.c
+++ b/sound/drivers/opl3/opl3_seq.c
@@ -25,13 +25,14 @@
 #include "opl3_voice.h"
 #include <linux/init.h>
 #include <linux/moduleparam.h>
+#include <linux/module.h>
 #include <sound/initval.h>
 
 MODULE_AUTHOR("Uros Bizjak <uros@kss-loka.si>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ALSA driver for OPL3 FM synth");
 
-int use_internal_drums = 0;
+bool use_internal_drums = 0;
 module_param(use_internal_drums, bool, 0444);
 MODULE_PARM_DESC(use_internal_drums, "Enable internal OPL2/3 drums.");
 
diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c
index 301acb6b9cf..ddcc1a325a6 100644
--- a/sound/drivers/opl3/opl3_synth.c
+++ b/sound/drivers/opl3/opl3_synth.c
@@ -20,10 +20,11 @@
  */
 
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <sound/opl3.h>
 #include <sound/asound_fm.h>
 
-#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 #define OPL3_SUPPORT_SYNTH
 #endif