infiniband: remove redundant condition check before debugfs_remove

debugfs_remove has taken the IS_ERR_OR_NULL into account. Just remove the
unnecessary condition.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/usnic/usnic_debugfs.c b/drivers/infiniband/hw/usnic/usnic_debugfs.c
index 92dc66c..a311570 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_debugfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_debugfs.c
@@ -165,6 +165,5 @@ void usnic_debugfs_flow_add(struct usnic_ib_qp_grp_flow *qp_flow)
 
 void usnic_debugfs_flow_remove(struct usnic_ib_qp_grp_flow *qp_flow)
 {
-       if (!IS_ERR_OR_NULL(qp_flow->dbgfs_dentry))
-               debugfs_remove(qp_flow->dbgfs_dentry);
+       debugfs_remove(qp_flow->dbgfs_dentry);
 }