[PATCH] crypto: constify ccp_actions structure

From: Julia Lawall
Date: Sun May 01 2016 - 08:08:32 EST


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@xxxxxxx>

---
drivers/crypto/ccp/ccp-dev-v3.c | 2 +-
drivers/crypto/ccp/ccp-dev.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-dev-v3.c b/drivers/crypto/ccp/ccp-dev-v3.c
index 597fc50..d7a7103 100644
--- 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 5d986c9..bd41ffce 100644
--- 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;