diff mbox series

iio:adc:at91-sama5d2: Replace 0 with NULL when clearing some pointers.

Message ID 20191013085723.1366012-1-jic23@kernel.org (mailing list archive)
State New, archived
Headers show
Series iio:adc:at91-sama5d2: Replace 0 with NULL when clearing some pointers. | expand

Commit Message

Jonathan Cameron Oct. 13, 2019, 8:57 a.m. UTC 
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(-)

Comments

Eugen Hristev Oct. 14, 2019, 7:08 a.m. UTC | #1 
On 13.10.2019 11:57, jic23@kernel.org wrote:
> 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>
> ---

Reviewed-by: Eugen Hristev <eugen.hristev@microchip.com>
Jonathan Cameron Oct. 17, 2019, 9:45 p.m. UTC | #2 
On Mon, 14 Oct 2019 07:08:15 +0000
<Eugen.Hristev@microchip.com> wrote:

> On 13.10.2019 11:57, jic23@kernel.org wrote:
> > 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>
> > ---  
> 
> Reviewed-by: Eugen Hristev <eugen.hristev@microchip.com>
Applied.  Thanks,

Jonathan
diff mbox series

Patch

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");
 }