led-uclass: honour ->label field populated by driver's own .bind

If the driver's own .bind method has populated uc_plat->label, don't
override that. This is necessary for an upcoming driver for ti,lp5562,
where the DT binding unfortunately says to use "chan-name" and not
"label".

Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
This commit is contained in:
Rasmus Villemoes 2023-11-17 12:38:06 +01:00 committed by Tom Rini
parent ae7ec8b0be
commit 5bf61f918d

View File

@ -71,7 +71,9 @@ static int led_post_bind(struct udevice *dev)
struct led_uc_plat *uc_plat = dev_get_uclass_plat(dev);
const char *default_state;
uc_plat->label = dev_read_string(dev, "label");
if (!uc_plat->label)
uc_plat->label = dev_read_string(dev, "label");
if (!uc_plat->label)
uc_plat->label = ofnode_get_name(dev_ofnode(dev));