scsi: qla2xxx: Remove unnecessary null check

A null check before dma_pool_destroy is redundant, so remove it. This is
detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2e58cff9d2005b0cab783ab22653cb27e8333ecd..3c59157bb3bd048a2aca935050ca75d8e7ac2ac4 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4731,8 +4731,7 @@ qla2x00_mem_free(struct qla_hw_data *ha)
                }
        }
 
-       if (ha->dif_bundl_pool)
-               dma_pool_destroy(ha->dif_bundl_pool);
+       dma_pool_destroy(ha->dif_bundl_pool);
        ha->dif_bundl_pool = NULL;
 
        qlt_mem_free(ha);