From: Jonathan Cameron Date: Sun, 13 Oct 2019 08:57:23 +0000 (+0100) Subject: iio: adc: at91-sama5d2: Replace 0 with NULL when clearing some pointers. X-Git-Tag: v5.10.7~3799^2~130^2~27 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5617f22b236d62e3d5beefa2fea3334ccb8656d3;p=platform%2Fkernel%2Flinux-rpi.git 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 Reviewed-by: Eugen Hristev --- diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index a2837a0..e1850f3 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"); }