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backlight: lms283gf05: use devm_gpio_request_one 

By using devm_gpio_request_one it is possible to set the direction
and initial value in one shot. Thus, using devm_gpio_request_one
can make the code simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2012-12-17 16:00:40 -08:00 committed by Linus Torvalds
parent 9a8fe5d8cc
commit 5a5a074366
1 changed files with 3 additions and 7 deletions
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8
drivers/video/backlight/lms283gf05.c
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@ -158,15 +158,11 @@ static int lms283gf05_probe(struct spi_device *spi)
int ret = 0;
if (pdata != NULL) {
ret = devm_gpio_request(&spi->dev, pdata->reset_gpio,
ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio,
GPIOF_DIR_OUT | !pdata->reset_inverted,
"LMS285GF05 RESET");
if (ret)
return ret;
ret = gpio_direction_output(pdata->reset_gpio,
!pdata->reset_inverted);
if (ret)
return ret;
}
st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state),