ath5k: remove unneeded parentheses after return

Signed-off-by: NPavel Roskin <proski@gnu.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath5k/ath5k.h

@@ -780,7 +780,7 @@ extern int ath5k_modparam_nohwcrypt;
 
 #define AR5K_ASSERT_ENTRY(_e, _s) do {		\
 	if (_e >= _s)				\
-		return (false);			\
+		return false;			\
 } while (0)
 
 /*

drivers/net/wireless/ath/ath5k/pcu.c

@@ -536,7 +536,7 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah)
 
 	WARN_ON( i == ATH5K_MAX_TSF_READ );
 
-	return (((u64)tsf_upper1 << 32) | tsf_lower);
+	return ((u64)tsf_upper1 << 32) | tsf_lower;
 }
 
 /**