When looking up a power supply through its firmware node, probe it if it
hasn't already.
The goal is to reduce deferred probes to a minimum, as it makes it very
cumbersome to find out why a device failed to probe, and can introduce
very big delays in when a critical device is probed.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
---
Changes in v2: None
drivers/power/power_supply_core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 456987c88baa..b51b0b850a17 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -206,6 +206,8 @@ static int power_supply_find_supply_from_node(struct device_node *supply_node)
{
int error;
+ fwnode_ensure_device(&supply_node->fwnode);
+
/*
* class_for_each_device() either returns its own errors or values
* returned by __power_supply_find_supply_from_node().
--
2.4.3
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