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staging:iio:mxs-lradc: Remove redundant call to iio_sw_buffer_preenable()

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The equivalent of iio_sw_buffer_preenable() is now done in the IIO buffer core,
so there is no need to do this from the driver anymore.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2013-10-14 17:49:00 +01:00 committed by Jonathan Cameron
parent 77e587f676
commit 7197812187
1 changed files with 0 additions and 6 deletions
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6
drivers/staging/iio/adc/mxs-lradc.c
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@ -1041,10 +1041,6 @@ static int mxs_lradc_buffer_preenable(struct iio_dev *iio)
goto err_mem;
}
ret = iio_sw_buffer_preenable(iio);
if (ret < 0)
goto err_buf;
if (lradc->soc == IMX28_LRADC)
mxs_lradc_reg_clear(lradc, LRADC_CTRL1_MX28_LRADC_IRQ_EN_MASK,
LRADC_CTRL1);
@ -1069,8 +1065,6 @@ static int mxs_lradc_buffer_preenable(struct iio_dev *iio)
return 0;
err_buf:
kfree(lradc->buffer);
err_mem:
mutex_unlock(&lradc->lock);
return ret;