The only usage of these structs is to assign their address to the
iv_gen_ops field in the crypt config struct, which is a pointer to
const. Make them const like the rest of the static crypt_iv_operations
structs. This allows the compiler to put them in read-only memory.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>
---
drivers/md/dm-crypt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 392337f16ecf..53791138d78b 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1090,16 +1090,16 @@ static const struct crypt_iv_operations crypt_iv_tcw_ops = {
.post = crypt_iv_tcw_post
};
-static struct crypt_iv_operations crypt_iv_random_ops = {
+static const struct crypt_iv_operations crypt_iv_random_ops = {
.generator = crypt_iv_random_gen
};
-static struct crypt_iv_operations crypt_iv_eboiv_ops = {
+static const struct crypt_iv_operations crypt_iv_eboiv_ops = {
.ctr = crypt_iv_eboiv_ctr,
.generator = crypt_iv_eboiv_gen
};
-static struct crypt_iv_operations crypt_iv_elephant_ops = {
+static const struct crypt_iv_operations crypt_iv_elephant_ops = {
.ctr = crypt_iv_elephant_ctr,
.dtr = crypt_iv_elephant_dtr,
.init = crypt_iv_elephant_init,
--
2.29.2
--
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