s390/zcrypt: remove unnecessary (void *) conversions

[ Upstream commit 72c2112ce9d72e6c40dd893f32187a3d34453113 ]

Pointer variables of void * type do not require type cast.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Link: https://lore.kernel.org/r/20230303052155.21072-1-yuzhe@nfschina.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Stable-dep-of: 4cfca532ddc3 ("s390/zcrypt: fix reply buffer calculations for CCA replies")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index f99a9ef42116f8e18defcd947c78045198c829c0..37c01aaa21a2bbf27930801ea0bf01d4b250d643 100644 (file)
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -926,8 +926,7 @@ static void zcrypt_msgtype6_receive(struct ap_queue *aq,
                .type = TYPE82_RSP_CODE,
                .reply_code = REP82_ERROR_MACHINE_FAILURE,
        };
-       struct response_type *resp_type =
-               (struct response_type *)msg->private;
+       struct response_type *resp_type = msg->private;
        struct type86x_reply *t86r;
        int len;
 
@@ -982,8 +981,7 @@ static void zcrypt_msgtype6_receive_ep11(struct ap_queue *aq,
                .type = TYPE82_RSP_CODE,
                .reply_code = REP82_ERROR_MACHINE_FAILURE,
        };
-       struct response_type *resp_type =
-               (struct response_type *)msg->private;
+       struct response_type *resp_type = msg->private;
        struct type86_ep11_reply *t86r;
        int len;
 
@@ -1157,7 +1155,7 @@ static long zcrypt_msgtype6_send_cprb(bool userspace, struct zcrypt_queue *zq,
                                      struct ap_message *ap_msg)
 {
        int rc;
-       struct response_type *rtype = (struct response_type *)(ap_msg->private);
+       struct response_type *rtype = ap_msg->private;
        struct {
                struct type6_hdr hdr;
                struct CPRBX cprbx;
@@ -1243,7 +1241,7 @@ static long zcrypt_msgtype6_send_ep11_cprb(bool userspace, struct zcrypt_queue *
 {
        int rc;
        unsigned int lfmt;
-       struct response_type *rtype = (struct response_type *)(ap_msg->private);
+       struct response_type *rtype = ap_msg->private;
        struct {
                struct type6_hdr hdr;
                struct ep11_cprb cprbx;
@@ -1365,7 +1363,7 @@ static long zcrypt_msgtype6_rng(struct zcrypt_queue *zq,
                short int verb_length;
                short int key_length;
        } __packed * msg = ap_msg->msg;
-       struct response_type *rtype = (struct response_type *)(ap_msg->private);
+       struct response_type *rtype = ap_msg->private;
        int rc;
 
        msg->cprbx.domain = AP_QID_QUEUE(zq->queue->qid);