net/rds: Remove unnecessary null check

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

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/rds/ib.c b/net/rds/ib.c
index 62d4ebe..3fd5f40 100644 (file)
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -108,8 +108,7 @@ static void rds_ib_dev_free(struct work_struct *work)
                rds_ib_destroy_mr_pool(rds_ibdev->mr_1m_pool);
        if (rds_ibdev->pd)
                ib_dealloc_pd(rds_ibdev->pd);
-       if (rds_ibdev->rid_hdrs_pool)
-               dma_pool_destroy(rds_ibdev->rid_hdrs_pool);
+       dma_pool_destroy(rds_ibdev->rid_hdrs_pool);
 
        list_for_each_entry_safe(i_ipaddr, i_next, &rds_ibdev->ipaddr_list, list) {
                list_del(&i_ipaddr->list);