Thread (840 messages) 840 messages, 15 authors, 2021-07-20
STALE1809d

[PATCH 5.13 654/800] leds: class: The -ENOTSUPP should never be seen by user space

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-07-12 08:51:09
Also in: lkml
Subsystem: led subsystem, the rest · Maintainers: Lee Jones, Pavel Machek, Linus Torvalds

From: Andy Shevchenko <redacted>

[ Upstream commit 0ac40af86077982a5346dbc9655172d2775d6b08 ]

Drop the bogus error code and let of_led_get() to take care about absent
of_node.

Fixes: e389240ad992 ("leds: Add managed API to get a LED from a device driver")
Cc: Jean-Jacques Hiblot <redacted>
Signed-off-by: Andy Shevchenko <redacted>
Signed-off-by: Pavel Machek <redacted>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/leds/led-class.c | 4 ----
 1 file changed, 4 deletions(-)
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 2e495ff67856..fa3f5f504ff7 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -285,10 +285,6 @@ struct led_classdev *__must_check devm_of_led_get(struct device *dev,
 	if (!dev)
 		return ERR_PTR(-EINVAL);
 
-	/* Not using device tree? */
-	if (!IS_ENABLED(CONFIG_OF) || !dev->of_node)
-		return ERR_PTR(-ENOTSUPP);
-
 	led = of_led_get(dev->of_node, index);
 	if (IS_ERR(led))
 		return led;
-- 
2.30.2


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