[PATCH 3/4] crypto: bcm: Constify *hash_alg_name[]

[HernÃn Gonzalez]

Note: This is compile only tested.
No gain from this except some self-documenting.

Signed-off-by: HernÃn Gonzalez <hernan@xxxxxxxxxxxxxxxxxxxx>
---
 drivers/crypto/bcm/spu.c | 5 +++--
 drivers/crypto/bcm/spu.h | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/bcm/spu.c b/drivers/crypto/bcm/spu.c
index efaf3cf..c7bb79e 100644
--- a/drivers/crypto/bcm/spu.c
+++ b/drivers/crypto/bcm/spu.c
@@ -23,8 +23,9 @@
 #include "cipher.h"
 
 /* This array is based on the hash algo type supported in spu.h */
-char *hash_alg_name[] = { "None", "md5", "sha1", "sha224", "sha256", "aes",
-	"sha384", "sha512", "sha3_224", "sha3_256", "sha3_384", "sha3_512" };
+char const * const hash_alg_name[] = { "None", "md5", "sha1", "sha224",
+	"sha256", "aes", "sha384", "sha512", "sha3_224", "sha3_256", "sha3_384",
+	"sha3_512" };
 
 /* Assumes SPU-M messages are in big endian */
 void spum_dump_msg_hdr(u8 *buf, unsigned int buf_len)
diff --git a/drivers/crypto/bcm/spu.h b/drivers/crypto/bcm/spu.h
index f252367..71cf6b5 100644
--- a/drivers/crypto/bcm/spu.h
+++ b/drivers/crypto/bcm/spu.h
@@ -111,7 +111,7 @@ enum aead_type {
 	AEAD_TYPE_LAST
 };
 
-extern char *hash_alg_name[HASH_ALG_LAST];
+extern const char * const hash_alg_name[HASH_ALG_LAST];
 
 struct spu_request_opts {
 	bool is_inbound;
-- 
2.7.4