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iio:adc:berlin2-adc: constify iio_chan_spec

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Mark berlin2_adc_channels array as constant.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Hartmut Knaack 2015-07-28 00:39:00 +02:00 committed by Jonathan Cameron
parent 19d566420b
commit 688febbd16
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/berlin2-adc.c
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@ -86,7 +86,7 @@ struct berlin2_adc_priv {
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
}
static struct iio_chan_spec berlin2_adc_channels[] = {
static const struct iio_chan_spec berlin2_adc_channels[] = {
BERLIN2_ADC_CHANNEL(0, IIO_VOLTAGE), /* external input */
BERLIN2_ADC_CHANNEL(1, IIO_VOLTAGE), /* external input */
BERLIN2_ADC_CHANNEL(2, IIO_VOLTAGE), /* external input */