[PATCH] [SCSI] zfcp: NULL check before some freeing functions is not needed.

[Thomas Meyer <thomas@xxxxxxxx>]

NULL check before some freeing functions is not needed.

Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---

diff -u -p a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
--- 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
 
 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);
 }
 
 /**