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staging: iio: accel: sca3000_core.c: Remove unused function

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Remove the function sca3000_check_status() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Rickard Strandqvist 2014-12-20 15:53:07 +01:00 committed by Jonathan Cameron
parent 6ed5ac50a3
commit e37156ec85
1 changed files with 0 additions and 27 deletions
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27
drivers/staging/iio/accel/sca3000_core.c
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@ -223,33 +223,6 @@ error_ret:
return ret;
}
#ifdef SCA3000_DEBUG
/**
* sca3000_check_status() check the status register
*
* Only used for debugging purposes
**/
static int sca3000_check_status(struct device *dev)
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
mutex_lock(&st->lock);
ret = sca3000_read_data_short(st, SCA3000_REG_ADDR_STATUS, 1);
if (ret < 0)
goto error_ret;
if (st->rx[0] & SCA3000_EEPROM_CS_ERROR)
dev_err(dev, "eeprom error\n");
if (st->rx[0] & SCA3000_SPI_FRAME_ERROR)
dev_err(dev, "Previous SPI Frame was corrupt\n");
error_ret:
mutex_unlock(&st->lock);
return ret;
}
#endif /* SCA3000_DEBUG */
/**
* sca3000_show_rev() - sysfs interface to read the chip revision number
**/