From: Angelo Dureghello <angelo@sysam.it>
Date: Fri, 14 Sep 2018 19:13:48 +0000 (+0200)
Subject: dmaengine: mcf-edma: avoid warning for wrong pointer cast
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5b7d0c9474bc3798b38c393974747336a2cf8497;p=linux.git

dmaengine: mcf-edma: avoid warning for wrong pointer cast

This patch fixes the following compilation warning
reported during x86_64 allmodconfig build:

  drivers/dma/mcf-edma.c: In function 'mcf_edma_filter_fn':
  drivers/dma/mcf-edma.c:296:33: warning: cast from pointer to
integer of different size [-Wpointer-to-int-cast]
        return (mcf_chan->slave_id == (u32)param);

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Angelo Dureghello <angelo@sysam.it>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---

diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c
index 4d30d5302649f..5de1b07eddff4 100644
--- a/drivers/dma/mcf-edma.c
+++ b/drivers/dma/mcf-edma.c
@@ -293,7 +293,7 @@ bool mcf_edma_filter_fn(struct dma_chan *chan, void *param)
 	if (chan->device->dev->driver == &mcf_edma_driver.driver) {
 		struct fsl_edma_chan *mcf_chan = to_fsl_edma_chan(chan);
 
-		return (mcf_chan->slave_id == (u32)param);
+		return (mcf_chan->slave_id == (uintptr_t)param);
 	}
 
 	return false;