diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 597909ff23412d7a9bc82f14097a546ff0a025e1..bcaa41af1e628e9f8d2e84fccc7a38ea716e428c 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -147,18 +147,19 @@ MODULE_ALIAS("platform:smc91x");
  */
 #define MII_DELAY		1
 
-#if SMC_DEBUG > 0
-#define DBG(n, dev, args...)				\
-	do {						\
-		if (SMC_DEBUG >= (n))			\
-			netdev_dbg(dev, args);		\
+#define DBG(n, dev, fmt, ...)					\
+	do {							\
+		if (SMC_DEBUG >= (n))				\
+			netdev_dbg(dev, fmt, ##__VA_ARGS__);	\
 	} while (0)
 
-#define PRINTK(dev, args...)   netdev_info(dev, args)
-#else
-#define DBG(n, dev, args...)   do { } while (0)
-#define PRINTK(dev, args...)   netdev_dbg(dev, args)
-#endif
+#define PRINTK(dev, fmt, ...)					\
+	do {							\
+		if (SMC_DEBUG > 0)				\
+			netdev_info(dev, fmt, ##__VA_ARGS__);	\
+		else						\
+			netdev_dbg(dev, fmt, ##__VA_ARGS__);	\
+	} while (0)
 
 #if SMC_DEBUG > 3
 static void PRINT_PKT(u_char *buf, int length)
@@ -191,7 +192,7 @@ static void PRINT_PKT(u_char *buf, int length)
 	pr_cont("\n");
 }
 #else
-#define PRINT_PKT(x...)  do { } while (0)
+static inline void PRINT_PKT(u_char *buf, int length) { }
 #endif