[PATCH 1/5] backlight: ams369fg06: usedevm_{backlight,lcd}_device_register()

[Jingoo Han]

Use devm_backlight_device_register() and devm_lcd_device_register()
to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
 drivers/video/backlight/ams369fg06.c |   22 +++++++---------------
 1 file changed, 7 insertions(+), 15 deletions(-)

diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index df5507b..d8952c4 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -477,8 +477,8 @@ static int ams369fg06_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
-	ld = lcd_device_register("ams369fg06", &spi->dev, lcd,
-		&ams369fg06_lcd_ops);
+	ld = devm_lcd_device_register(&spi->dev, "ams369fg06", &spi->dev, lcd,
+					&ams369fg06_lcd_ops);
 	if (IS_ERR(ld))
 		return PTR_ERR(ld);
 
@@ -488,12 +488,11 @@ static int ams369fg06_probe(struct spi_device *spi)
 	props.type = BACKLIGHT_RAW;
 	props.max_brightness = MAX_BRIGHTNESS;
 
-	bd = backlight_device_register("ams369fg06-bl", &spi->dev, lcd,
-		&ams369fg06_backlight_ops, &props);
-	if (IS_ERR(bd)) {
-		ret =  PTR_ERR(bd);
-		goto out_lcd_unregister;
-	}
+	bd = devm_backlight_device_register(&spi->dev, "ams369fg06-bl",
+					&spi->dev, lcd,
+					&ams369fg06_backlight_ops, &props);
+	if (IS_ERR(bd))
+		return PTR_ERR(bd);
 
 	bd->props.brightness = DEFAULT_BRIGHTNESS;
 	lcd->bd = bd;
@@ -516,10 +515,6 @@ static int ams369fg06_probe(struct spi_device *spi)
 	dev_info(&spi->dev, "ams369fg06 panel driver has been probed.\n");
 
 	return 0;
-
-out_lcd_unregister:
-	lcd_device_unregister(ld);
-	return ret;
 }
 
 static int ams369fg06_remove(struct spi_device *spi)
@@ -527,9 +522,6 @@ static int ams369fg06_remove(struct spi_device *spi)
 	struct ams369fg06 *lcd = spi_get_drvdata(spi);
 
 	ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
-	backlight_device_unregister(lcd->bd);
-	lcd_device_unregister(lcd->ld);
-
 	return 0;
 }
 
-- 
1.7.10.4


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