drivers/net: replace BUG() with BUG_ON() if possible

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index 2689a08a..7b1b40a 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -53,11 +53,7 @@
 
 #define A_MAX(a, b) ((a) > (b) ? (a) : (b))
 
-#define ASSERT(exp) do {			\
-		if (unlikely(!(exp))) {		\
-			BUG();			\
-		}				\
-	} while (0)
+#define ASSERT(exp) BUG_ON(!(exp))
 
 #define TSF_TO_TU(_h,_l) \
 	((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))