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Subject[PATCH] fsldma.c: use resource_size()
Date
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Use resource_size() for ioremap.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Zhang Wei <zw@zh-kernel.org>
Cc: Li Yang <leoli@freescale.com>

---

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 296f9e7..ca20a9c 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1095,7 +1095,7 @@ static int __devinit fsl_dma_chan_probe(struct fsl_dma_device *fdev,

new_fsl_chan->dev = fdev->dev;
new_fsl_chan->reg_base = ioremap(new_fsl_chan->reg.start,
- new_fsl_chan->reg.end - new_fsl_chan->reg.start + 1);
+ resource_size(&new_fsl_chan->reg));

new_fsl_chan->id = ((new_fsl_chan->reg.start - 0x100) & 0xfff) >> 7;
if (new_fsl_chan->id >= FSL_DMA_MAX_CHANS_PER_DEVICE) {
@@ -1196,8 +1196,7 @@ static int __devinit of_fsl_dma_probe(struct of_device *dev,
dev_info(&dev->dev, "Probe the Freescale DMA driver for %s "
"controller at 0x%llx...\n",
match->compatible, (unsigned long long)fdev->reg.start);
- fdev->reg_base = ioremap(fdev->reg.start, fdev->reg.end
- - fdev->reg.start + 1);
+ fdev->reg_base = ioremap(fdev->reg.start, resource_size(&fdev->reg));

dma_cap_set(DMA_MEMCPY, fdev->common.cap_mask);
dma_cap_set(DMA_INTERRUPT, fdev->common.cap_mask);

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