[U-Boot] [RFC] fdt expert advice needed

[Scott Wood]

On Sun, Feb 01, 2009 at 10:30:20PM +0100, Matthias Fuchs wrote:
> -	do_fixup_by_compat_u32(blob, "ns16550", "clock-frequency", gd->uart_clk, 1);
> +	off = fdt_path_offset(blob, "/plb/opb");
> +	while ((off = fdt_next_node(blob, off, &ndepth)) >= 0) {
> +		/*
> +		 * process all sub nodes and stop when we are back
> +		 * at the starting depth
> +		 */
> +		if (ndepth == 0)
> +			break;

Should be ndepth <= 0; it can be negative if opb is the last node under
plb to be visited.

Looks OK otherwise.

-Scott