mempool_destroy() can handle NULL pointer correctly, so there is
no need to check NULL pointer before calling mempool_destroy().
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>
---
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 94f4d8fe85e0..e06c3f21e51d 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);
}
/**
--
2.17.2
