[wireless ipw2100] kill unused-var warnings for debug-disabled code
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 877ac514..a2e6214 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -3748,6 +3748,8 @@
 	struct net_device *dev = priv->net_dev;
 	const char *p = buf;
 
+	(void) dev; /* kill unused-var warning for debug-only code */
+
 	if (count < 1)
 		return count;
 
@@ -4066,6 +4068,8 @@
 	unsigned long val;
 	char *p = buffer;
 
+	(void) dev; /* kill unused-var warning for debug-only code */
+
 	IPW_DEBUG_INFO("enter\n");
 
 	strncpy(buffer, buf, len);