linux-kernel - [PATCH 5/8] backlight: tosa: use devm_backlight_device

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Date:	Mon, 02 Dec 2013 08:57:24 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 5/8] backlight: tosa: use devm_backlight_device_register()

Use devm_backlight_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/tosa_bl.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index b8db933..3ad6765 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -105,8 +105,9 @@ static int tosa_bl_probe(struct i2c_client *client,
 	memset(&props, 0, sizeof(struct backlight_properties));
 	props.type = BACKLIGHT_RAW;
 	props.max_brightness = 512 - 1;
-	data->bl = backlight_device_register("tosa-bl", &client->dev, data,
-					     &bl_ops, &props);
+	data->bl = devm_backlight_device_register(&client->dev, "tosa-bl",
+						&client->dev, data, &bl_ops,
+						&props);
 	if (IS_ERR(data->bl)) {
 		ret = PTR_ERR(data->bl);
 		goto err_reg;
@@ -128,9 +129,7 @@ static int tosa_bl_remove(struct i2c_client *client)
 {
 	struct tosa_bl_data *data = i2c_get_clientdata(client);
 
-	backlight_device_unregister(data->bl);
 	data->bl = NULL;
-
 	return 0;
 }
 
-- 
1.7.10.4


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