add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/usb/host/imx21-dbg.c
..
..
@@ -419,7 +419,7 @@
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 {
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 	struct dentry *root;
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-	root = debugfs_create_dir(dev_name(imx21->dev), NULL);
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+	root = debugfs_create_dir(dev_name(imx21->dev), usb_debug_root);
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 	imx21->debug_root = root;
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 	debugfs_create_file("status", S_IRUGO, root, imx21, &debug_status_fops);