backlight: s6e63m0: use devm_ functions (541f936f) · Commits · 戴 / test

drivers/video/backlight/s6e63m0.c

+5 −10

Original line number	Diff line number	Diff line
		@@ -741,7 +741,7 @@ static int __devinit s6e63m0_probe(struct spi_device *spi)
		struct backlight_device *bd = NULL;
		struct backlight_properties props;

		lcd = kzalloc(sizeof(struct s6e63m0), GFP_KERNEL);
		lcd = devm_kzalloc(&spi->dev, sizeof(struct s6e63m0), GFP_KERNEL);
		if (!lcd)
		return -ENOMEM;

		@@ -751,7 +751,7 @@ static int __devinit s6e63m0_probe(struct spi_device *spi)
		ret = spi_setup(spi);
		if (ret < 0) {
		dev_err(&spi->dev, "spi setup failed.\n");
		goto out_free_lcd;
		return ret;
		}

		lcd->spi = spi;
		@@ -760,14 +760,12 @@ static int __devinit s6e63m0_probe(struct spi_device *spi)
		lcd->lcd_pd = (struct lcd_platform_data *)spi->dev.platform_data;
		if (!lcd->lcd_pd) {
		dev_err(&spi->dev, "platform data is NULL.\n");
		goto out_free_lcd;
		return -EFAULT;
		}

		ld = lcd_device_register("s6e63m0", &spi->dev, lcd, &s6e63m0_lcd_ops);
		if (IS_ERR(ld)) {
		ret = PTR_ERR(ld);
		goto out_free_lcd;
		}
		if (IS_ERR(ld))
		return PTR_ERR(ld);

		lcd->ld = ld;

		@@ -824,8 +822,6 @@ static int __devinit s6e63m0_probe(struct spi_device *spi)

		out_lcd_unregister:
		lcd_device_unregister(ld);
		out_free_lcd:
		kfree(lcd);
		return ret;
		}

		@@ -838,7 +834,6 @@ static int __devexit s6e63m0_remove(struct spi_device *spi)
		device_remove_file(&spi->dev, &dev_attr_gamma_mode);
		backlight_device_unregister(lcd->bd);
		lcd_device_unregister(lcd->ld);
		kfree(lcd);

		return 0;
		}