On Sat, Sep 08, 2018 at 05:41:45PM +0800, zhong jiang wrote:
> mempool_destroy has taken null pointer check into account. so remove the
> redundant check.
>
> Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
> ---
> drivers/s390/scsi/zfcp_aux.c | 21 +++++++--------------
> 1 file changed, 7 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
> index 94f4d8f..e06c3f2 100644
> --- a/drivers/s390/scsi/zfcp_aux.c
> +++ b/drivers/s390/scsi/zfcp_aux.c
> @@ -248,20 +248,13 @@ static int zfcp_allocate_low_mem_buffers(struct zfcp_adapter *adapter)
>
> static void zfcp_free_low_mem_buffers(struct zfcp_adapter *adapter)
> {
> - if (adapter->pool.erp_req)
> - mempool_destroy(adapter->pool.erp_req);
> - if (adapter->pool.scsi_req)
> - mempool_destroy(adapter->pool.scsi_req);
> - if (adapter->pool.scsi_abort)
> - mempool_destroy(adapter->pool.scsi_abort);
> - if (adapter->pool.qtcb_pool)
> - mempool_destroy(adapter->pool.qtcb_pool);
> - if (adapter->pool.status_read_req)
> - mempool_destroy(adapter->pool.status_read_req);
> - if (adapter->pool.sr_data)
> - mempool_destroy(adapter->pool.sr_data);
> - if (adapter->pool.gid_pn)
> - mempool_destroy(adapter->pool.gid_pn);
> + mempool_destroy(adapter->pool.erp_req);
> + mempool_destroy(adapter->pool.scsi_req);
> + mempool_destroy(adapter->pool.scsi_abort);
> + mempool_destroy(adapter->pool.qtcb_pool);
> + mempool_destroy(adapter->pool.status_read_req);
> + mempool_destroy(adapter->pool.sr_data);
> + mempool_destroy(adapter->pool.gid_pn);
> }
>
Acked-by: Benjamin Block <bblock@xxxxxxxxxxxxx>
Thank you. We'll send it along when we next send patches upstream.
--
With Best Regards, Benjamin Block / Linux on IBM Z Kernel Development
IBM Systems & Technology Group / IBM Deutschland Research & Development GmbH
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