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leds: populate the device's of_node

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If initialization data is available and its fwnode is actually a
of_node, store this information in the led device's structure. This
will allow the device to use or provide OF-based API such (devm_xxx).

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Jean-Jacques Hiblot 2020-01-05 23:31:14 +01:00 committed by Pavel
parent e389240ad9
commit 7a349e8c53
1 changed files with 3 additions and 1 deletions
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4
drivers/leds/led-class.c
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@ -369,8 +369,10 @@ int led_classdev_register_ext(struct device *parent,
mutex_unlock(&led_cdev->led_access);
return PTR_ERR(led_cdev->dev);
}
if (init_data && init_data->fwnode)
if (init_data && init_data->fwnode) {
led_cdev->dev->fwnode = init_data->fwnode;
led_cdev->dev->of_node = to_of_node(init_data->fwnode);
}
if (ret)
dev_warn(parent, "Led %s renamed to %s due to name collision",