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drivers/video/backlight/ld9040.c: use devm_regulator_bulk_get() API 

devm_regulator_bulk_get is device managed and saves some cleanup
and exit code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sachin Kamat 2013-02-21 16:43:55 -08:00 committed by Linus Torvalds
parent 610b71a652
commit a5f822114c
1 changed files with 3 additions and 8 deletions
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11
drivers/video/backlight/ld9040.c
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@ -710,17 +710,15 @@ static int ld9040_probe(struct spi_device *spi)
mutex_init(&lcd->lock);
ret = regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies);
ret = devm_regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies);
if (ret) {
dev_err(lcd->dev, "Failed to get regulators: %d\n", ret);
return ret;
}
ld = lcd_device_register("ld9040", &spi->dev, lcd, &ld9040_lcd_ops);
if (IS_ERR(ld)) {
ret = PTR_ERR(ld);
goto out_free_regulator;
}
if (IS_ERR(ld))
return PTR_ERR(ld);
lcd->ld = ld;
@ -762,8 +760,6 @@ static int ld9040_probe(struct spi_device *spi)
out_unregister_lcd:
lcd_device_unregister(lcd->ld);
out_free_regulator:
regulator_bulk_free(ARRAY_SIZE(supplies), supplies);
return ret;
}
@ -775,7 +771,6 @@ static int ld9040_remove(struct spi_device *spi)
ld9040_power(lcd, FB_BLANK_POWERDOWN);
backlight_device_unregister(lcd->bd);
lcd_device_unregister(lcd->ld);
regulator_bulk_free(ARRAY_SIZE(supplies), supplies);
return 0;
}