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Staging: iio: adc: Fix sparse warning 

Fix following sparse endianness problems:

  CHECK   drivers/staging/iio/adc/ad7816.c
drivers/staging/iio/adc/ad7816.c:91:17: warning: cast to restricted
__be16
drivers/staging/iio/adc/ad7816.c:91:17: warning: cast to restricted
__be16
drivers/staging/iio/adc/ad7816.c:91:17: warning: cast to restricted
__be16
drivers/staging/iio/adc/ad7816.c:91:17: warning: cast to restricted
__be16

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ksenija Stanojevic 2015-10-27 16:08:37 -07:00 committed by Greg Kroah-Hartman
parent 4c3577db3e
commit b8732dd2f5
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/iio/adc/ad7816.c
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@ -59,6 +59,7 @@ static int ad7816_spi_read(struct ad7816_chip_info *chip, u16 *data)
{
struct spi_device *spi_dev = chip->spi_dev;
int ret = 0;
__be16 buf;
gpio_set_value(chip->rdwr_pin, 1);
gpio_set_value(chip->rdwr_pin, 0);
@ -82,13 +83,13 @@ static int ad7816_spi_read(struct ad7816_chip_info *chip, u16 *data)
gpio_set_value(chip->rdwr_pin, 0);
gpio_set_value(chip->rdwr_pin, 1);
ret = spi_read(spi_dev, (u8 *)data, sizeof(*data));
ret = spi_read(spi_dev, &buf, sizeof(*data));
if (ret < 0) {
dev_err(&spi_dev->dev, "SPI data read error\n");
return ret;
}
*data = be16_to_cpu(*data);
*data = be16_to_cpu(buf);
return ret;
}