linux-kernel - Re: [PATCH] s390/ap_bus: replace PTR_RET with PTR_ERR_OR

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Date:   Thu, 19 Jul 2018 16:40:57 +0200
From:   Harald Freudenberger <freude@...ux.ibm.com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>
Cc:     linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] s390/ap_bus: replace PTR_RET with PTR_ERR_OR_ZERO

On 19.07.2018 06:42, Gustavo A. R. Silva wrote:
> PTR_RET is deprecated, use PTR_ERR_OR_ZERO instead.
>
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> ---
>  drivers/s390/crypto/ap_bus.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
> index c0a6723..bf27fc4 100644
> --- a/drivers/s390/crypto/ap_bus.c
> +++ b/drivers/s390/crypto/ap_bus.c
> @@ -474,7 +474,7 @@ static int ap_poll_thread_start(void)
>  		return 0;
>  	mutex_lock(&ap_poll_thread_mutex);
>  	ap_poll_kthread = kthread_run(ap_poll_thread, NULL, "appoll");
> -	rc = PTR_RET(ap_poll_kthread);
> +	rc = PTR_ERR_OR_ZERO(ap_poll_kthread);
>  	if (rc)
>  		ap_poll_kthread = NULL;
>  	mutex_unlock(&ap_poll_thread_mutex);
> @@ -1242,7 +1242,7 @@ static int __init ap_module_init(void)
>  
>  	/* Create /sys/devices/ap. */
>  	ap_root_device = root_device_register("ap");
> -	rc = PTR_RET(ap_root_device);
> +	rc = PTR_ERR_OR_ZERO(ap_root_device);
>  	if (rc)
>  		goto out_bus;
>  

Reviewed-by: Harald Freudenberger <freude@...ux.ibm.com>