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iio: adc: ad7766: Remove unneeded gpiod NULL check

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The gpiod API checks for NULL descriptors, so there is no need to
duplicate the check in the driver.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Fabio Estevam 2017-07-16 18:26:03 -03:00 committed by Jonathan Cameron
parent 50db2cd408
commit 8b298fb789
1 changed files with 2 additions and 4 deletions
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6
drivers/iio/adc/ad7766.c
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@ -103,8 +103,7 @@ static int ad7766_preenable(struct iio_dev *indio_dev)
return ret;
}
if (ad7766->pd_gpio)
gpiod_set_value(ad7766->pd_gpio, 0);
gpiod_set_value(ad7766->pd_gpio, 0);
return 0;
}
@ -113,8 +112,7 @@ static int ad7766_postdisable(struct iio_dev *indio_dev)
{
struct ad7766 *ad7766 = iio_priv(indio_dev);
if (ad7766->pd_gpio)
gpiod_set_value(ad7766->pd_gpio, 1);
gpiod_set_value(ad7766->pd_gpio, 1);
/*
* The PD pin is synchronous to the clock, so give it some time to