[U-Boot] clk: clk_set_default: accept no-op skip fields

[Tom Rini]

On Thu, Jul 26, 2018 at 03:19:32PM +0200, Neil Armstrong wrote:

> The Assigned Clock parents and rates misses the fact that a "0" entry can
> be passed to skip setting a parent or rate of an assigned clock as
> described in the Linux clock bindings at [1].
> 
> This patch simply skips the clock reparenting if the DT parsing returns
> -ENOENT and the clock rate setting if "0" is passed as clock rate.
> 
> [1] https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/clock/clock-bindings.txt#L135
> 
> Fixes: f4fcba5c5baa "clk: implement clk_set_defaults()"
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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