kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
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@@ -166,7 +166,9 @@
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 	ixgbe_dbg_netdev_ops_buf[len] = '\0';
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 	if (strncmp(ixgbe_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) {
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-		adapter->netdev->netdev_ops->ndo_tx_timeout(adapter->netdev);
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+		/* TX Queue number below is wrong, but ixgbe does not use it */
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+		adapter->netdev->netdev_ops->ndo_tx_timeout(adapter->netdev,
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+							    UINT_MAX);
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 		e_dev_info("tx_timeout called\n");
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 	} else {
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 		e_dev_info("Unknown command: %s\n", ixgbe_dbg_netdev_ops_buf);
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@@ -190,22 +192,12 @@
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 void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter)
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 {
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 	const char *name = pci_name(adapter->pdev);
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-	struct dentry *pfile;
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+
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 	adapter->ixgbe_dbg_adapter = debugfs_create_dir(name, ixgbe_dbg_root);
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-	if (adapter->ixgbe_dbg_adapter) {
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-		pfile = debugfs_create_file("reg_ops", 0600,
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-					    adapter->ixgbe_dbg_adapter, adapter,
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-					    &ixgbe_dbg_reg_ops_fops);
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-		if (!pfile)
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-			e_dev_err("debugfs reg_ops for %s failed\n", name);
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-		pfile = debugfs_create_file("netdev_ops", 0600,
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-					    adapter->ixgbe_dbg_adapter, adapter,
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-					    &ixgbe_dbg_netdev_ops_fops);
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-		if (!pfile)
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-			e_dev_err("debugfs netdev_ops for %s failed\n", name);
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-	} else {
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-		e_dev_err("debugfs entry for %s failed\n", name);
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-	}
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+	debugfs_create_file("reg_ops", 0600, adapter->ixgbe_dbg_adapter,
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+			    adapter, &ixgbe_dbg_reg_ops_fops);
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+	debugfs_create_file("netdev_ops", 0600, adapter->ixgbe_dbg_adapter,
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+			    adapter, &ixgbe_dbg_netdev_ops_fops);
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 }
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 /**
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@@ -224,8 +216,6 @@
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 void ixgbe_dbg_init(void)
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 {
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 	ixgbe_dbg_root = debugfs_create_dir(ixgbe_driver_name, NULL);
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-	if (ixgbe_dbg_root == NULL)
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-		pr_err("init of debugfs failed\n");
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 }
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 /**