linux-kernel - [PATCH v2] s390/zcrypt: remove unnecessary (void*) conversions

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Date:   Fri,  3 Mar 2023 09:32:50 +0800
From:   Yu Zhe <yuzhe@...china.com>
To:     freude@...ux.ibm.com, hca@...ux.ibm.com, gor@...ux.ibm.com,
        agordeev@...ux.ibm.com, borntraeger@...ux.ibm.com,
        svens@...ux.ibm.com
Cc:     linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, liqiong@...china.com,
        Yu Zhe <yuzhe@...china.com>
Subject: [PATCH v2] s390/zcrypt: remove unnecessary (void*) conversions

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

Signed-off-by: Yu Zhe <yuzhe@...china.com>
---
 drivers/s390/crypto/zcrypt_msgtype6.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 5ad251477593..a955dc97040c 100644
--- 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;
@@ -1240,7 +1238,7 @@ 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;
@@ -1359,7 +1357,7 @@ 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);
-- 
2.11.0