crypto: geode - Consistently use AES_KEYSIZE_128

Consistently use AES_KEYSIZE_128 instead of arbitrary defined value.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Cc: Eric BĂ©nard <eric@eukrea.com>
Cc: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Cc: Kent Yoder <key@linux.vnet.ibm.com>
Cc: Michal Ludvig <michal@logix.cz>
Cc: Varun Wadekar <vwadekar@nvidia.com>
Cc: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Cc: linux-geode@lists.infradead.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h
index 73e7b5f..f442ca9 100644
--- a/drivers/crypto/geode-aes.h
+++ b/drivers/crypto/geode-aes.h
@@ -10,8 +10,6 @@
 #define _GEODE_AES_H_
 
 /* driver logic flags */
-#define AES_KEY_LENGTH 16
-
 #define AES_MODE_ECB 0
 #define AES_MODE_CBC 1
 
@@ -62,7 +60,7 @@
 	u32 flags;
 	int len;
 
-	u8 key[AES_KEY_LENGTH];
+	u8 key[AES_KEYSIZE_128];
 	u8 *iv;
 
 	union {