diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-13 09:57:23 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-18 19:48:45 +0100 |
| commit | 5617f22b236d62e3d5beefa2fea3334ccb8656d3 (patch) | |
| tree | 58a55efb4964d762fee6cd9a804b1568f21f0e86 /drivers/iio/adc/at91-sama5d2_adc.c | |
| parent | c5d550fb6e126a73247d4a98d6314a84f4805b98 (diff) | |
iio: adc: at91-sama5d2: Replace 0 with NULL when clearing some pointers.
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>
Reviewed-by: Eugen Hristev <eugen.hristev@microchip.com>
Diffstat (limited to 'drivers/iio/adc/at91-sama5d2_adc.c')
| -rw-r--r-- | drivers/iio/adc/at91-sama5d2_adc.c | 4 |
1 files 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 @@ dma_free_area: 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"); } |