modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/infiniband/hw/usnic/usnic_debugfs.c
..
..
@@ -113,42 +113,21 @@
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 void usnic_debugfs_init(void)
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 {
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 	debugfs_root = debugfs_create_dir(DRV_NAME, NULL);
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-	if (IS_ERR(debugfs_root)) {
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-		usnic_err("Failed to create debugfs root dir, check if debugfs is enabled in kernel configuration\n");
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-		goto out_clear_root;
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-	}
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 	flows_dentry = debugfs_create_dir("flows", debugfs_root);
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-	if (IS_ERR_OR_NULL(flows_dentry)) {
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-		usnic_err("Failed to create debugfs flow dir with err %ld\n",
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-				PTR_ERR(flows_dentry));
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-		goto out_free_root;
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-	}
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 	debugfs_create_file("build-info", S_IRUGO, debugfs_root,
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 				NULL, &usnic_debugfs_buildinfo_ops);
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-	return;
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-
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-out_free_root:
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-	debugfs_remove_recursive(debugfs_root);
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-out_clear_root:
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-	debugfs_root = NULL;
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 }
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 void usnic_debugfs_exit(void)
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 {
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-	if (!debugfs_root)
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-		return;
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-
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 	debugfs_remove_recursive(debugfs_root);
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 	debugfs_root = NULL;
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 }
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 void usnic_debugfs_flow_add(struct usnic_ib_qp_grp_flow *qp_flow)
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 {
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-	if (IS_ERR_OR_NULL(flows_dentry))
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-		return;
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-
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 	scnprintf(qp_flow->dentry_name, sizeof(qp_flow->dentry_name),
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 			"%u", qp_flow->flow->flow_id);
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 	qp_flow->dbgfs_dentry = debugfs_create_file(qp_flow->dentry_name,
..
..
@@ -156,15 +135,9 @@
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 							flows_dentry,
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 							qp_flow,
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 							&flowinfo_ops);
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-	if (IS_ERR_OR_NULL(qp_flow->dbgfs_dentry)) {
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-		usnic_err("Failed to create dbg fs entry for flow %u with error %ld\n",
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-				qp_flow->flow->flow_id,
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-				PTR_ERR(qp_flow->dbgfs_dentry));
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-	}
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 }
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 void usnic_debugfs_flow_remove(struct usnic_ib_qp_grp_flow *qp_flow)
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 {
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-	if (!IS_ERR_OR_NULL(qp_flow->dbgfs_dentry))
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-		debugfs_remove(qp_flow->dbgfs_dentry);
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+	debugfs_remove(qp_flow->dbgfs_dentry);
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 }