linux-kernel - Re: [PATCH -next] scsi: libsas: simplify the return expression of sas_discover_end

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Date:   Mon, 21 Sep 2020 14:03:34 +0100
From:   John Garry <john.garry@...wei.com>
To:     Liu Shixin <liushixin2@...wei.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] scsi: libsas: simplify the return expression of
 sas_discover_end_dev

On 21/09/2020 09:24, Liu Shixin wrote:
> Simplify the return expression.
> 
> Signed-off-by: Liu Shixin <liushixin2@...wei.com>
> ---
>   drivers/scsi/libsas/sas_discover.c | 8 +-------
>   1 file changed, 1 insertion(+), 7 deletions(-)
> 
> 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 ---------- */
> 

You can make a similar change at the end of sas_discover_data() [and 
include in the same patch]