linux-kernel - [PATCH] leds: syscon: Use resource managed variant of device register

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Message-Id: <20190827130027.28998-1-ada@thorsis.com>
Date:   Tue, 27 Aug 2019 15:00:27 +0200
From:   Alexander Dahl <ada@...rsis.com>
To:     linux-leds@...r.kernel.org
Cc:     Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, Dan Murphy <dmurphy@...com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] leds: syscon: Use resource managed variant of device register

We have a MFD driver compiled as module instantiating this driver. When
unloading that module, those LED devices are not removed, which produces
conflicts, when that module is inserted again.

Signed-off-by: Alexander Dahl <ada@...rsis.com>
---
 drivers/leds/leds-syscon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c
index e35dff0050f0..b58f3cafe16f 100644
--- a/drivers/leds/leds-syscon.c
+++ b/drivers/leds/leds-syscon.c
@@ -115,7 +115,7 @@ static int syscon_led_probe(struct platform_device *pdev)
 	}
 	sled->cdev.brightness_set = syscon_led_set;
 
-	ret = led_classdev_register(dev, &sled->cdev);
+	ret = devm_led_classdev_register(dev, &sled->cdev);
 	if (ret < 0)
 		return ret;
 
-- 
2.20.1