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Subject: Re: [PATCH -next] scsi: libsas: simplify the return expression of
 sas_discover_* functions
To:     Liu Shixin <liushixin2@huawei.com>,
        John Garry <john.garry@huawei.com>,
        "James E.J. Bottomley" <jejb@linux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>
CC:     <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>
References: <d44beaa3-6338-9188-7cf3-338cc0120305@huawei.com>
 <20200921134558.3478922-1-liushixin2@huawei.com>
From:   Jason Yan <yanaijie@huawei.com>
Message-ID: <95502ce3-27aa-0298-21c6-b5ea9d05b478@huawei.com>
Date:   Mon, 21 Sep 2020 21:46:31 +0800
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?? 2020/9/21 21:45, Liu Shixin д??:
> Simplify the return expression.
> 
> Signed-off-by: Liu Shixin <liushixin2@huawei.com>
> ---
>   drivers/scsi/libsas/sas_ata.c      | 8 +-------
>   drivers/scsi/libsas/sas_discover.c | 8 +-------
>   2 files changed, 2 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
> index a4887985aad6..024e5a550759 100644
> --- a/drivers/scsi/libsas/sas_ata.c
> +++ b/drivers/scsi/libsas/sas_ata.c
> @@ -726,19 +726,13 @@ void sas_resume_sata(struct asd_sas_port *port)
>    */
>   int sas_discover_sata(struct domain_device *dev)
>   {
> -	int res;
> -
>   	if (dev->dev_type == SAS_SATA_PM)
>   		return -ENODEV;
>   
>   	dev->sata_dev.class = sas_get_ata_command_set(dev);
>   	sas_fill_in_rphy(dev, dev->rphy);
>   
> -	res = sas_notify_lldd_dev_found(dev);
> -	if (res)
> -		return res;
> -
> -	return 0;
> +	return sas_notify_lldd_dev_found(dev);
>   }
>   
>   static void async_sas_ata_eh(void *data, async_cookie_t cookie)
> diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
> index d0f9e90e3279..161c9b387da7 100644
> --- a/drivers/scsi/libsas/sas_discover.c
> +++ b/drivers/scsi/libsas/sas_discover.c
> @@ -278,13 +278,7 @@ static void sas_resume_devices(struct work_struct *work)
>    */
>   int sas_discover_end_dev(struct domain_device *dev)
>   {
> -	int res;
> -
> -	res = sas_notify_lldd_dev_found(dev);
> -	if (res)
> -		return res;
> -
> -	return 0;
> +	return sas_notify_lldd_dev_found(dev);
>   }
>   
>   /* ---------- Device registration and unregistration ---------- */
> 

Please add a version descriptor and describe the change against the
first version next time . Otherwise this looks good to me.

Reviewed-by: Jason Yan <yanaijie@huawei.com>

Thanks,
Jason