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path: root/drivers/video/backlight/lms283gf05.c
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Diffstat (limited to 'drivers/video/backlight/lms283gf05.c')
-rw-r--r--drivers/video/backlight/lms283gf05.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c
index a9f2c36966f1..ea43f2254196 100644
--- a/drivers/video/backlight/lms283gf05.c
+++ b/drivers/video/backlight/lms283gf05.c
@@ -158,29 +158,27 @@ static int __devinit lms283gf05_probe(struct spi_device *spi)
int ret = 0;
if (pdata != NULL) {
- ret = gpio_request(pdata->reset_gpio, "LMS285GF05 RESET");
+ ret = devm_gpio_request(&spi->dev, pdata->reset_gpio,
+ "LMS285GF05 RESET");
if (ret)
return ret;
ret = gpio_direction_output(pdata->reset_gpio,
!pdata->reset_inverted);
if (ret)
- goto err;
+ return ret;
}
st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state),
GFP_KERNEL);
if (st == NULL) {
dev_err(&spi->dev, "No memory for device state\n");
- ret = -ENOMEM;
- goto err;
+ return -ENOMEM;
}
ld = lcd_device_register("lms283gf05", &spi->dev, st, &lms_ops);
- if (IS_ERR(ld)) {
- ret = PTR_ERR(ld);
- goto err;
- }
+ if (IS_ERR(ld))
+ return PTR_ERR(ld);
st->spi = spi;
st->ld = ld;
@@ -193,24 +191,14 @@ static int __devinit lms283gf05_probe(struct spi_device *spi)
lms283gf05_toggle(spi, disp_initseq, ARRAY_SIZE(disp_initseq));
return 0;
-
-err:
- if (pdata != NULL)
- gpio_free(pdata->reset_gpio);
-
- return ret;
}
static int __devexit lms283gf05_remove(struct spi_device *spi)
{
struct lms283gf05_state *st = dev_get_drvdata(&spi->dev);
- struct lms283gf05_pdata *pdata = st->spi->dev.platform_data;
lcd_device_unregister(st->ld);
- if (pdata != NULL)
- gpio_free(pdata->reset_gpio);
-
return 0;
}