linux-kernel - Re: [PATCH -resend 1/1] fcoe: use continue instead of goto+label

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Message-ID: <2012401.0lbOR2Ajn3@c203>
Date:	Tue, 06 Oct 2015 14:29:51 +0200
From:	Johannes Thumshirn <jthumshirn@...e.de>
To:	Jiri Slaby <jslaby@...e.cz>
Cc:	akpm@...ux-foundation.org, JBottomley@...n.com, kxie@...lsio.com,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Robert Love <robert.w.love@...el.com>, fcoe-devel@...n-fcoe.org
Subject: Re: [PATCH -resend 1/1] fcoe: use continue instead of goto+label

On Tuesday 06 October 2015 14:27:45 Jiri Slaby wrote:
> There is a label pointing to the start of a while loop and a goto
> nested only in the loop. The goto jumps to the label in some cases.
> Replace the goto and the label by simple continue.
> 
> Signed-off-by: Jiri Slaby <jslaby@...e.cz>
> Cc: Robert Love <robert.w.love@...el.com>
> Cc: fcoe-devel@...n-fcoe.org
> ---
> Sent on:
> May 5
> 
>  drivers/scsi/fcoe/fcoe.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
> index d3eb80c46bbe..d187ba9b361d 100644
> --- a/drivers/scsi/fcoe/fcoe.c
> +++ b/drivers/scsi/fcoe/fcoe.c
> @@ -1873,7 +1873,6 @@ static int fcoe_percpu_receive_thread(void *arg)
> 
>  	set_user_nice(current, MIN_NICE);
> 
> -retry:
>  	while (!kthread_should_stop()) {
> 
>  		spin_lock_bh(&p->fcoe_rx_list.lock);
> @@ -1883,7 +1882,7 @@ retry:
>  			set_current_state(TASK_INTERRUPTIBLE);
>  			spin_unlock_bh(&p->fcoe_rx_list.lock);
>  			schedule();
> -			goto retry;
> +			continue;
>  		}
> 
>  		spin_unlock_bh(&p->fcoe_rx_list.lock);

Reviewed-by: Johannes Thumshirn <jthumshirn@...e.de>

-- 
Johannes Thumshirn                                          Storage
jthumshirn@...e.de                                +49 911 74053 689
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