crypto: eip93 - Make read-only arrays static const

Don't populate the read-only arrays sha256_init, sha224_init, sha1_init
and md5_init on the stack at run time, instead make them static.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/inside-secure/eip93/eip93-hash.c b/drivers/crypto/inside-secure/eip93/eip93-hash.c
index df1b05ac5a5799503cbd31cfdc7d18153584642a..ac13d90a2b7ce705d5eb04bdd6fb28a03b045433 100644 (file)
--- a/drivers/crypto/inside-secure/eip93/eip93-hash.c
+++ b/drivers/crypto/inside-secure/eip93/eip93-hash.c
@@ -97,12 +97,20 @@ void eip93_hash_handle_result(struct crypto_async_request *async, int err)
 
 static void eip93_hash_init_sa_state_digest(u32 hash, u8 *digest)
 {
-       u32 sha256_init[] = { SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
-                             SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7 };
-       u32 sha224_init[] = { SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
-                             SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7 };
-       u32 sha1_init[] = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 };
-       u32 md5_init[] = { MD5_H0, MD5_H1, MD5_H2, MD5_H3 };
+       static const u32 sha256_init[] = {
+               SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
+               SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7
+       };
+       static const u32 sha224_init[] = {
+               SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
+               SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7
+       };
+       static const u32 sha1_init[] = {
+               SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4
+       };
+       static const u32 md5_init[] = {
+               MD5_H0, MD5_H1, MD5_H2, MD5_H3
+       };
 
        /* Init HASH constant */
        switch (hash) {