debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/arch/sparc/kernel/vio.c
..
..
@@ -193,7 +193,7 @@
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 	vdev = to_vio_dev(dev);
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 	dp = vdev->dp;
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-	return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name);
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+	return scnprintf(buf, PAGE_SIZE, "%pOF\n", dp);
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 }
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 static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH,
..
..
@@ -366,12 +366,9 @@
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 	if (parent == NULL) {
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 		dp = cdev_node;
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 	} else if (to_vio_dev(parent) == root_vdev) {
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-		dp = of_get_next_child(cdev_node, NULL);
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-		while (dp) {
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-			if (!strcmp(dp->type, type))
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+		for_each_child_of_node(cdev_node, dp) {
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+			if (of_node_is_type(dp, type))
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 				break;
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-
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-			dp = of_get_next_child(cdev_node, dp);
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 		}
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 	} else {
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 		dp = to_vio_dev(parent)->dp;