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Commit e37156ec authored by Rickard Strandqvist's avatar Rickard Strandqvist Committed by Jonathan Cameron
Browse files

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



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: default avatarRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 6ed5ac50

drivers/staging/iio/accel/sca3000_core.c

+0 −27
Original line number Diff line number Diff line
@@ -223,33 +223,6 @@ static int sca3000_read_ctrl_reg(struct sca3000_state *st, 
	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

 **/