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iio: dac: stm32: fix error message
authorFabrice Gasnier <fabrice.gasnier@st.com>
Mon, 10 Jul 2017 13:23:58 +0000 (15:23 +0200)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 15 Jul 2017 11:26:23 +0000 (12:26 +0100)
commit0c1a1b6cba85de405cd4c656f8bd65e54724a3cb
treee17ed9f47e998356db6618009f33b99740127876
parented5c46880bf239d06b7710c3fba75f7ea98e1b1c
iio: dac: stm32: fix error message

Fix error message, there's no 'st,dac-channel' property, but 'reg'
(see https://lkml.org/lkml/2017/4/3/567).

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/dac/stm32-dac.c