From: Paolo Cretaro <paolocretaro@gmail.com>
Date: Sun, 28 May 2017 11:24:38 +0000 (+0200)
Subject: iio: adc: meson-saradc: use NULL instead of 0 for pointer
X-Git-Tag: v4.13-rc1~184^2~52^2~28
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6b503b216d1eff4d61a0bc34e09d1fd4d6e0ee79;p=karo-tx-linux.git

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>
---

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);
 	}
 }