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>
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@ -158,15 +158,11 @@ static int lms283gf05_probe(struct spi_device *spi)
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int ret = 0;
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int ret = 0;
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if (pdata != NULL) {
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if (pdata != NULL) {
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ret = devm_gpio_request(&spi->dev, pdata->reset_gpio,
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ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio,
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GPIOF_DIR_OUT | !pdata->reset_inverted,
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"LMS285GF05 RESET");
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"LMS285GF05 RESET");
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if (ret)
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if (ret)
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return ret;
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return ret;
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ret = gpio_direction_output(pdata->reset_gpio,
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!pdata->reset_inverted);
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if (ret)
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return ret;
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}
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}
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st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state),
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st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state),
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