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drivers: iio: max1027: Fix sparse warning: "dubious: x | !y"

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Fixing below warning:
drivers/iio/adc/max1027.c:241:34: warning: dubious: x | !y .

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sandhya Bankar 2016-09-24 01:34:48 +05:30 committed by Jonathan Cameron
parent 057ac1acdf
commit 58b90a8d2c
1 changed files with 3 additions and 1 deletions
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4
drivers/iio/adc/max1027.c
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@ -238,7 +238,9 @@ static int max1027_read_single_value(struct iio_dev *indio_dev,
/* Configure conversion register with the requested chan */
st->reg = MAX1027_CONV_REG | MAX1027_CHAN(chan->channel) |
MAX1027_NOSCAN | !!(chan->type == IIO_TEMP);
MAX1027_NOSCAN;
if (chan->type == IIO_TEMP)
st->reg |= MAX1027_TEMP;
ret = spi_write(st->spi, &st->reg, 1);
if (ret < 0) {
dev_err(&indio_dev->dev,