Commit 92bbb93a authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Sebastian Reichel
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power: reset: syscon-poweroff: get regmap from parent node 



Just like syscon-reboot device, the syscon-poweroff is supposed to be a
child of syscon node, thus we can take the same approach as
syscon-poweroff: deprecate the 'regmap' field in favor of taking it from
the parent's node.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230901120057.47018-3-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 6f9c8a13

drivers/power/reset/syscon-poweroff.c

+5 −2
Original line number Diff line number Diff line
@@ -36,10 +36,13 @@ static int syscon_poweroff_probe(struct platform_device *pdev) 
	int mask_err, value_err;



	map = syscon_regmap_lookup_by_phandle(dev->of_node, "regmap");

	if (IS_ERR(map)) {

		map = syscon_node_to_regmap(dev->parent->of_node);

		if (IS_ERR(map)) {

			dev_err(dev, "unable to get syscon");

			return PTR_ERR(map);

		}

	}



	if (of_property_read_u32(dev->of_node, "offset", &offset)) {

		dev_err(dev, "unable to read 'offset'");