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From: jic23@kernel.org
To: linux-iio@vger.kernel.org
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Eugen Hristev <eugen.hristev@microchip.com>
Subject: [PATCH] iio:adc:at91-sama5d2: Replace 0 with NULL when clearing some pointers.
Date: Sun, 13 Oct 2019 09:57:23 +0100	[thread overview]
Message-ID: <20191013085723.1366012-1-jic23@kernel.org> (raw)

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Cleans up the sparse warning:

CHECK   drivers/iio/adc/at91-sama5d2_adc.c
drivers/iio/adc/at91-sama5d2_adc.c:1486:31: warning: Using plain integer as NULL pointer
drivers/iio/adc/at91-sama5d2_adc.c:1509:31: warning: Using plain integer as NULL pointer

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
---
 drivers/iio/adc/at91-sama5d2_adc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index a2837a0e7cba..e1850f3d5cf3 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1483,7 +1483,7 @@ static void at91_adc_dma_init(struct platform_device *pdev)
 			  st->dma_st.rx_buf, st->dma_st.rx_dma_buf);
 dma_chan_disable:
 	dma_release_channel(st->dma_st.dma_chan);
-	st->dma_st.dma_chan = 0;
+	st->dma_st.dma_chan = NULL;
 dma_exit:
 	dev_info(&pdev->dev, "continuing without DMA support\n");
 }
@@ -1506,7 +1506,7 @@ static void at91_adc_dma_disable(struct platform_device *pdev)
 	dma_free_coherent(st->dma_st.dma_chan->device->dev, pages * PAGE_SIZE,
 			  st->dma_st.rx_buf, st->dma_st.rx_dma_buf);
 	dma_release_channel(st->dma_st.dma_chan);
-	st->dma_st.dma_chan = 0;
+	st->dma_st.dma_chan = NULL;
 
 	dev_info(&pdev->dev, "continuing without DMA support\n");
 }
-- 
2.23.0


             reply	other threads:[~2019-10-13  8:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-13  8:57 jic23 [this message]
2019-10-14  7:08 ` [PATCH] iio:adc:at91-sama5d2: Replace 0 with NULL when clearing some pointers Eugen.Hristev
2019-10-17 21:45   ` Jonathan Cameron

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