From: Lars-Peter Clausen Date: Mon, 4 Jun 2012 09:36:22 +0000 (+0200) Subject: staging:iio:dac:ad5504: Use strtobool for boolean values X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3bbbf150ffde2ca48249537d2d9e4b52bc0a5fc8;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git staging:iio:dac:ad5504: Use strtobool for boolean values Use strtobool for parsing the powerdown value instead of strict_strtol, since the powerdown attribute is a boolean value. Signed-off-by: Lars-Peter Clausen Acked-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/iio/dac/ad5504.c b/drivers/staging/iio/dac/ad5504.c index 331b536ec8aa..220150d2a165 100644 --- a/drivers/staging/iio/dac/ad5504.c +++ b/drivers/staging/iio/dac/ad5504.c @@ -147,20 +147,18 @@ static ssize_t ad5504_write_dac_powerdown(struct iio_dev *indio_dev, uintptr_t private, const struct iio_chan_spec *chan, const char *buf, size_t len) { - long readin; + bool pwr_down; int ret; struct ad5504_state *st = iio_priv(indio_dev); - ret = strict_strtol(buf, 10, &readin); + ret = strtobool(buf, &pwr_down); if (ret) return ret; - if (readin == 0) + if (pwr_down) st->pwr_down_mask |= (1 << chan->channel); - else if (readin == 1) - st->pwr_down_mask &= ~(1 << chan->channel); else - ret = -EINVAL; + st->pwr_down_mask &= ~(1 << chan->channel); ret = ad5504_spi_write(st->spi, AD5504_ADDR_CTRL, AD5504_DAC_PWRDWN_MODE(st->pwr_down_mode) |