diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c
index 2cacd0f..de71b7a 100644
--- a/sound/isa/gus/interwave.c
+++ b/sound/isa/gus/interwave.c
@@ -791,7 +791,7 @@
 	return 0;
 }
 
-static int __init snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
+static int __devinit snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
 {
 	struct snd_card *card;
 	int err;
@@ -809,7 +809,7 @@
 	return 0;
 }
 
-static int __init snd_interwave_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_interwave_nonpnp_probe(struct platform_device *pdev)
 {
 	int dev = pdev->id;
 	int err;
@@ -867,6 +867,7 @@
 };
 
 #ifdef CONFIG_PNP
+static unsigned int __devinitdata interwave_pnp_devices;
 
 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 					      const struct pnp_card_device_id *pid)
@@ -897,6 +898,7 @@
 	}
 	pnp_set_card_drvdata(pcard, card);
 	dev++;
+	interwave_pnp_devices++;
 	return 0;
 }
 
@@ -954,10 +956,10 @@
 	}
 
 	/* ISA PnP cards */
-	i = pnp_register_card_driver(&interwave_pnpc_driver);
-	if (i >= 0) {
+	err = pnp_register_card_driver(&interwave_pnpc_driver);
+	if (!err) {
 		pnp_registered = 1;
-		cards += i;
+		cards += interwave_pnp_devices;;
 	}
 
 	if (!cards) {