From c021d8351f1dfa296347210ee7befd571727f0a2 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Tue, 13 Sep 2016 22:27:53 +0530 Subject: [PATCH] dmaengine: coh901318: fix pointer cast warnings On some systems, pointer can be large than unsigned int, triggering warning pointer-to-int-cast on conversion. drivers/dma/coh901318.c: In function 'coh901318_filter_id': drivers/dma/coh901318.c:1769:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] unsigned int ch_nr = (unsigned int) chan_id; Also, converting an iomem pointer for print leads to warn on some system which can be avoided with %p specfier drivers/dma/coh901318.c: In function 'coh901318_probe': drivers/dma/coh901318.c:2748:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (u32) base->virtbase); Acked-by: Linus Walleij Signed-off-by: Vinod Koul --- drivers/dma/coh901318.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c index 57619adf79b4..66d3507c97e4 100644 --- a/drivers/dma/coh901318.c +++ b/drivers/dma/coh901318.c @@ -1766,7 +1766,7 @@ static int coh901318_resume(struct dma_chan *chan) bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) { - unsigned int ch_nr = (unsigned int) chan_id; + unsigned long ch_nr = (unsigned long) chan_id; if (ch_nr == to_coh901318_chan(chan)->id) return true; @@ -2744,8 +2744,8 @@ static int __init coh901318_probe(struct platform_device *pdev) goto err_register_of_dma; platform_set_drvdata(pdev, base); - dev_info(&pdev->dev, "Initialized COH901318 DMA on virtual base 0x%08x\n", - (u32) base->virtbase); + dev_info(&pdev->dev, "Initialized COH901318 DMA on virtual base 0x%p\n", + base->virtbase); return err; -- 2.20.1