Re: [PATCH] SCSI-libfc: Delete an unnecessary check before the function call "fc_fcp_ddp_done"

[Vasu Dev]

On Wed, 2015-06-24 at 17:54 +0200, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Wed, 24 Jun 2015 17:50:32 +0200
> 
> The fc_fcp_ddp_done() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
>  drivers/scsi/libfc/fc_exch.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
> index 1b3a094..aad6f48 100644
> --- a/drivers/scsi/libfc/fc_exch.c
> +++ b/drivers/scsi/libfc/fc_exch.c
> @@ -2120,8 +2120,7 @@ static struct fc_seq *fc_exch_seq_send(struct fc_lport *lport,
>  	spin_unlock_bh(&ep->ex_lock);
>  	return sp;
>  err:
> -	if (fsp)
> -		fc_fcp_ddp_done(fsp);
> +	fc_fcp_ddp_done(fsp);
>  	rc = fc_exch_done_locked(ep);
>  	spin_unlock_bh(&ep->ex_lock);
>  	if (!rc)

Looks good.

Acked-by: Vasu Dev <vasu.dev@xxxxxxxxx>

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