IB/usnic: Remove unused variable in usnic_debugfs_exit()

The variable qp_grp is initialized but never used otherwise, so remove
the unused variable.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/hw/usnic/usnic_debugfs.c b/drivers/infiniband/hw/usnic/usnic_debugfs.c
index 6cb2e7c..5d13860 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_debugfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_debugfs.c
@@ -131,13 +131,9 @@ void usnic_debugfs_exit(void)
 
 void usnic_debugfs_flow_add(struct usnic_ib_qp_grp_flow *qp_flow)
 {
-       struct usnic_ib_qp_grp *qp_grp;
-
        if (IS_ERR_OR_NULL(flows_dentry))
                return;
 
-       qp_grp = qp_flow->qp_grp;
-
        scnprintf(qp_flow->dentry_name, sizeof(qp_flow->dentry_name),
                        "%u", qp_flow->flow->flow_id);
        qp_flow->dbgfs_dentry = debugfs_create_file(qp_flow->dentry_name,