Re: [PATCH 15/17] lpfc: Delete unnecessary checks before the function call "mempool_destroy"

[Hannes Reinecke <hare@suse.de>]

On 12/17/2015 12:12 AM, James Smart wrote:
>
> From: Markus Elfring <elfring@users.sourceforge.net>
>
> The mempool_destroy() function tests whether its argument is NULL
> and then returns immediately. Thus the test around the calls is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> Signed-off-by: James Smart <james.smart@avagotech.com>
> ---
>   drivers/scsi/lpfc/lpfc_mem.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
> index 3fa6533..4fb3581 100644
> --- a/drivers/scsi/lpfc/lpfc_mem.c
> +++ b/drivers/scsi/lpfc/lpfc_mem.c
> @@ -231,15 +231,13 @@ lpfc_mem_free(struct lpfc_hba *phba)
>   	if (phba->lpfc_hbq_pool)
>   		pci_pool_destroy(phba->lpfc_hbq_pool);
>   	phba->lpfc_hbq_pool = NULL;
> -
> -	if (phba->rrq_pool)
> -		mempool_destroy(phba->rrq_pool);
> +	mempool_destroy(phba->rrq_pool);
>   	phba->rrq_pool = NULL;
>
>   	/* Free NLP memory pool */
>   	mempool_destroy(phba->nlp_mem_pool);
>   	phba->nlp_mem_pool = NULL;
> -	if (phba->sli_rev == LPFC_SLI_REV4 && phba->active_rrq_pool) {
> +	if (phba->sli_rev == LPFC_SLI_REV4) {
>   		mempool_destroy(phba->active_rrq_pool);
>   		phba->active_rrq_pool = NULL;
>   	}
>
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		               zSeries & Storage
hare@suse.de			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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