diff --git a/sys/i386/isa/pcaudio.c b/sys/i386/isa/pcaudio.c
index fa3167164b08..a4809edd29ce 100644
--- a/sys/i386/isa/pcaudio.c
+++ b/sys/i386/isa/pcaudio.c
@@ -326,10 +326,8 @@ static struct isa_pnp_id pca_ids[] = {
 static int
 pcaprobe(device_t dev)
 {
-	int error;
-
 	/* Check isapnp ids */
-	return(ISA_PNP_PROBE(device_get_parent(dev), dev, pca_ids));
+	return ISA_PNP_PROBE(device_get_parent(dev), dev, pca_ids);
 }