devm_regulator_bulk_get is device managed and saves some cleanup
and exit code.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Donghwa Lee <dh09.lee@xxxxxxxxxxx>
---
drivers/video/backlight/ld9040.c | 11 +++--------
1 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 24f2c9a..1b642f5 100644
--- a/drivers/video/backlight/ld9040.c
+++ b/drivers/video/backlight/ld9040.c
@@ -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;
}
--
1.7.4.1
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