1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e5b72262fd96..f821a28bcda3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -825,12 +825,6 @@ static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
         return &ah->ops;
 }
 
-static inline int sign_extend(int val, const int nbits)
-{
-        int order = BIT(nbits-1);
-        return (val ^ order) - order;
-}
-
 /* Initialization, Detach, Reset */
 const char *ath9k_hw_probe(u16 vendorid, u16 devid);
 void ath9k_hw_deinit(struct ath_hw *ah);