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authorJulia Lawall <Julia.Lawall@lip6.fr>2015-12-07 21:36:57 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2015-12-10 22:39:44 +0800
commite4bc02aced3731776c8828d34e13c02ebdec3088 (patch)
tree776707fa22ba04c3fbdba35bc6a901c4fc6fd373 /crypto/drbg.c
parent161151d79ff4f7ed35d4ebb0eb7727a517c34ef2 (diff)
downloadlinux-e4bc02aced3731776c8828d34e13c02ebdec3088.tar.gz
crypto: drbg - constify drbg_state_ops structures
The drbg_state_ops structures are never modified, so declare them as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/drbg.c')
-rw-r--r--crypto/drbg.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/drbg.c b/crypto/drbg.c
index a7c23146b87f..ab6ef1d08568 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -626,7 +626,7 @@ out:
 	return len;
 }
 
-static struct drbg_state_ops drbg_ctr_ops = {
+static const struct drbg_state_ops drbg_ctr_ops = {
 	.update		= drbg_ctr_update,
 	.generate	= drbg_ctr_generate,
 	.crypto_init	= drbg_init_sym_kernel,
@@ -752,7 +752,7 @@ static int drbg_hmac_generate(struct drbg_state *drbg,
 	return len;
 }
 
-static struct drbg_state_ops drbg_hmac_ops = {
+static const struct drbg_state_ops drbg_hmac_ops = {
 	.update		= drbg_hmac_update,
 	.generate	= drbg_hmac_generate,
 	.crypto_init	= drbg_init_hash_kernel,
@@ -1032,7 +1032,7 @@ out:
  * scratchpad usage: as update and generate are used isolated, both
  * can use the scratchpad
  */
-static struct drbg_state_ops drbg_hash_ops = {
+static const struct drbg_state_ops drbg_hash_ops = {
 	.update		= drbg_hash_update,
 	.generate	= drbg_hash_generate,
 	.crypto_init	= drbg_init_hash_kernel,