crypto: ccp - constify ccp_actions structure

Orabug: 26644685

The ccp_actions structure is never modified, so declare it as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Gary Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
(cherry picked from commit bc197b2a9c7e0129fa0ec1961881e2a0b3bef967)
Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>
Reviewed-by: Jack Vogel <jack.vogel@oracle.com>

diff --git a/drivers/crypto/ccp/ccp-dev-v3.c b/drivers/crypto/ccp/ccp-dev-v3.c
index 597fc50bdaa61d9ca593b2aea811983dad50447f..d7a71034796705c4c98f7f56b796fe80628bfc94 100644 (file)
--- a/drivers/crypto/ccp/ccp-dev-v3.c
+++ b/drivers/crypto/ccp/ccp-dev-v3.c
@@ -526,7 +526,7 @@ static irqreturn_t ccp_irq_handler(int irq, void *data)
        return IRQ_HANDLED;
 }
 
-static struct ccp_actions ccp3_actions = {
+static const struct ccp_actions ccp3_actions = {
        .perform_aes = ccp_perform_aes,
        .perform_xts_aes = ccp_perform_xts_aes,
        .perform_sha = ccp_perform_sha,

diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index 5d986c9d72eb4a9e3d477c09aea94954bb1e40d7..bd41ffceff82fecacfd878bfddd0056067cf7632 100644 (file)
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -162,7 +162,7 @@ struct ccp_actions {
 /* Structure to hold CCP version-specific values */
 struct ccp_vdata {
        unsigned int version;
-       struct ccp_actions *perform;
+       const struct ccp_actions *perform;
 };
 
 extern struct ccp_vdata ccpv3;