add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/sparc/kernel/sun4d_irq.c
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@@ -335,12 +335,12 @@
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 	irq = real_irq;
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 	while (bus) {
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-		if (!strcmp(bus->name, "sbi")) {
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+		if (of_node_name_eq(bus, "sbi")) {
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 			bus_connection = "io-unit";
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 			break;
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 		}
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-		if (!strcmp(bus->name, "bootbus")) {
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+		if (of_node_name_eq(bus, "bootbus")) {
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 			bus_connection = "cpu-unit";
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 			break;
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 		}
..
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@@ -360,16 +360,16 @@
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 	 * If Bus nodes parent is not io-unit/cpu-unit or the io-unit/cpu-unit
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 	 * lacks a "board#" property, something is very wrong.
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 	 */
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-	if (!bus->parent || strcmp(bus->parent->name, bus_connection)) {
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-		printk(KERN_ERR "%s: Error, parent is not %s.\n",
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-			bus->full_name, bus_connection);
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+	if (!of_node_name_eq(bus->parent, bus_connection)) {
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+		printk(KERN_ERR "%pOF: Error, parent is not %s.\n",
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+			bus, bus_connection);
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 		goto err_out;
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 	}
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 	board_parent = bus->parent;
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 	board = of_getintprop_default(board_parent, "board#", -1);
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 	if (board == -1) {
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-		printk(KERN_ERR "%s: Error, lacks board# property.\n",
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-			board_parent->full_name);
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+		printk(KERN_ERR "%pOF: Error, lacks board# property.\n",
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+			board_parent);
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 		goto err_out;
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 	}
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