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dm crypt: constify crypt_iv_operations structures 

The crypt_iv_operations 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: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Julia Lawall 2015-11-29 14:09:19 +01:00 committed by Mike Snitzer
parent 453c2a8967
commit 1b1b58f54f
1 changed files with 8 additions and 8 deletions
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16
drivers/md/dm-crypt.c
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@ -141,7 +141,7 @@ struct crypt_config {
char *cipher;
char *cipher_string;
struct crypt_iv_operations *iv_gen_ops;
const struct crypt_iv_operations *iv_gen_ops;
union {
struct iv_essiv_private essiv;
struct iv_benbi_private benbi;
@ -758,15 +758,15 @@ static int crypt_iv_tcw_post(struct crypt_config *cc, u8 *iv,
return r;
}
static struct crypt_iv_operations crypt_iv_plain_ops = {
static const struct crypt_iv_operations crypt_iv_plain_ops = {
.generator = crypt_iv_plain_gen
};
static struct crypt_iv_operations crypt_iv_plain64_ops = {
static const struct crypt_iv_operations crypt_iv_plain64_ops = {
.generator = crypt_iv_plain64_gen
};
static struct crypt_iv_operations crypt_iv_essiv_ops = {
static const struct crypt_iv_operations crypt_iv_essiv_ops = {
.ctr = crypt_iv_essiv_ctr,
.dtr = crypt_iv_essiv_dtr,
.init = crypt_iv_essiv_init,
@ -774,17 +774,17 @@ static struct crypt_iv_operations crypt_iv_essiv_ops = {
.generator = crypt_iv_essiv_gen
};
static struct crypt_iv_operations crypt_iv_benbi_ops = {
static const struct crypt_iv_operations crypt_iv_benbi_ops = {
.ctr = crypt_iv_benbi_ctr,
.dtr = crypt_iv_benbi_dtr,
.generator = crypt_iv_benbi_gen
};
static struct crypt_iv_operations crypt_iv_null_ops = {
static const struct crypt_iv_operations crypt_iv_null_ops = {
.generator = crypt_iv_null_gen
};
static struct crypt_iv_operations crypt_iv_lmk_ops = {
static const struct crypt_iv_operations crypt_iv_lmk_ops = {
.ctr = crypt_iv_lmk_ctr,
.dtr = crypt_iv_lmk_dtr,
.init = crypt_iv_lmk_init,
@ -793,7 +793,7 @@ static struct crypt_iv_operations crypt_iv_lmk_ops = {
.post = crypt_iv_lmk_post
};
static struct crypt_iv_operations crypt_iv_tcw_ops = {
static const struct crypt_iv_operations crypt_iv_tcw_ops = {
.ctr = crypt_iv_tcw_ctr,
.dtr = crypt_iv_tcw_dtr,
.init = crypt_iv_tcw_init,