diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h
index 877cb7017383528b1aeff5526f1d66b4dcc0f5c8..7968371598c884f614154db2961047e9cd9da828 100644
--- a/drivers/net/wireless/ath/ath6kl/common.h
+++ b/drivers/net/wireless/ath/ath6kl/common.h
@@ -23,8 +23,6 @@
 
 extern int ath6kl_printk(const char *level, const char *fmt, ...);
 
-#define A_CACHE_LINE_PAD            128
-
 /*
  * Reflects the version of binary interface exposed by ATH6KL target
  * firmware. Needs to be incremented by 1 for any change in the firmware