linux-kernel - Re: [PATCH v3] s390/zcrypt: remove unnecessary (void*) conversions

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Message-ID: <67d475aa-b999-bf57-3aa3-40ad4b50e21d@collabora.com>
Date:   Fri, 3 Mar 2023 16:02:26 +0500
From:   Muhammad Usama Anjum <usama.anjum@...labora.com>
To:     Yu Zhe <yuzhe@...china.com>, 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:     Muhammad Usama Anjum <usama.anjum@...labora.com>,
        linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, liqiong@...china.com
Subject: Re: [PATCH v3] s390/zcrypt: remove unnecessary (void*) conversions

On 3/3/23 10:21 AM, Yu Zhe wrote:
> Pointer variables of void * type do not require type cast.
> 
> Signed-off-by: Yu Zhe <yuzhe@...china.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@...labora.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..a2e7fe33ba62 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);

-- 
BR,
Muhammad Usama Anjum