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@xxxxxxx>
---
crypto/drbg.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/crypto/drbg.c b/crypto/drbg.c
index a7c2314..ab6ef1d 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,
--
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