Commit 5617f22b authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

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: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarEugen Hristev <eugen.hristev@microchip.com>
parent c5d550fb
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+2 −2
Original line number Diff line number Diff line
@@ -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");
}