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
next 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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