backlight: ili9320: use devm_lcd_device_register()

Use devm_lcd_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c
index 4dd43e079a8dd32682ae4cd7326c93e1ec68c5ed..e2b8b40a9bd916db55b56de38ae75fa1032571f1 100644 (file)
--- a/drivers/video/backlight/ili9320.c
+++ b/drivers/video/backlight/ili9320.c
@@ -235,7 +235,8 @@ int ili9320_probe_spi(struct spi_device *spi,
 
        ili9320_setup_spi(ili, spi);
 
-       lcd = lcd_device_register("ili9320", dev, ili, &ili9320_ops);
+       lcd = devm_lcd_device_register(&spi->dev, "ili9320", dev, ili,
+                                       &ili9320_ops);
        if (IS_ERR(lcd)) {
                dev_err(dev, "failed to register lcd device\n");
                return PTR_ERR(lcd);
@@ -248,24 +249,16 @@ int ili9320_probe_spi(struct spi_device *spi,
        ret = ili9320_power(ili, FB_BLANK_UNBLANK);
        if (ret != 0) {
                dev_err(dev, "failed to set lcd power state\n");
-               goto err_unregister;
+               return ret;
        }
 
        return 0;
-
- err_unregister:
-       lcd_device_unregister(lcd);
-
-       return ret;
 }
 EXPORT_SYMBOL_GPL(ili9320_probe_spi);
 
 int ili9320_remove(struct ili9320 *ili)
 {
        ili9320_power(ili, FB_BLANK_POWERDOWN);
-
-       lcd_device_unregister(ili->lcd);
-
        return 0;
 }
 EXPORT_SYMBOL_GPL(ili9320_remove);