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authorPaolo Cretaro <paolocretaro@gmail.com>2017-05-28 13:24:38 +0200
committerJonathan Cameron <jic23@kernel.org>2017-06-03 10:55:26 +0200
commit6b503b216d1eff4d61a0bc34e09d1fd4d6e0ee79 (patch)
tree91d846e20f018c5c0d9f36234d1d37ffcd7967c1 /drivers/iio
parentiio:adc:lpc32xx Handle return value of clk_prepare_enable (diff)
downloadlinux-6b503b216d1eff4d61a0bc34e09d1fd4d6e0ee79.tar.xz
linux-6b503b216d1eff4d61a0bc34e09d1fd4d6e0ee79.zip
iio: adc: meson-saradc: use NULL instead of 0 for pointer
Fix sparse warning: Using plain integer as NULL pointer Signed-off-by: Paolo Cretaro <paolocretaro@gmail.com> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/meson_saradc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 81cd39a57fe3..fb3f67a9ae1f 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -481,7 +481,7 @@ static void meson_sar_adc_clear_fifo(struct iio_dev *indio_dev)
if (!meson_sar_adc_get_fifo_count(indio_dev))
break;
- regmap_read(priv->regmap, MESON_SAR_ADC_FIFO_RD, 0);
+ regmap_read(priv->regmap, MESON_SAR_ADC_FIFO_RD, NULL);
}
}