| Message ID | 20230901120057.47018-3-krzysztof.kozlowski@linaro.org |
|---|---|
| State | Accepted |
| Commit | 92bbb93aaaefe14c01eac18df46f8260ee4c2825 |
| Headers | show |
| Series | [1/3] dt-bindings: power: syscon-poweroff: get regmap from parent node | expand |
diff --git a/drivers/power/reset/syscon-poweroff.c b/drivers/power/reset/syscon-poweroff.c index 11b955983279..764aeea6c34a 100644 --- a/drivers/power/reset/syscon-poweroff.c +++ b/drivers/power/reset/syscon-poweroff.c @@ -37,8 +37,11 @@ static int syscon_poweroff_probe(struct platform_device *pdev) map = syscon_regmap_lookup_by_phandle(dev->of_node, "regmap"); if (IS_ERR(map)) { - dev_err(dev, "unable to get syscon"); - return PTR_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)) {
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: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- drivers/power/reset/syscon-poweroff.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)