summaryrefslogtreecommitdiff
path: root/drivers/dma
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/sh/sudmac.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/dma/sh/sudmac.c b/drivers/dma/sh/sudmac.c
index c49441753d99..8369c6f02dcc 100644
--- a/drivers/dma/sh/sudmac.c
+++ b/drivers/dma/sh/sudmac.c
@@ -345,9 +345,8 @@ static int sudmac_probe(struct platform_device *pdev)
if (!pdata)
return -ENODEV;
- chan = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!chan || !irq_res)
+ if (!irq_res)
return -ENODEV;
err = -ENOMEM;
@@ -360,9 +359,10 @@ static int sudmac_probe(struct platform_device *pdev)
dma_dev = &su_dev->shdma_dev.dma_dev;
- su_dev->chan_reg = devm_request_and_ioremap(&pdev->dev, chan);
- if (!su_dev->chan_reg)
- return err;
+ chan = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ su_dev->chan_reg = devm_ioremap_resource(&pdev->dev, chan);
+ if (IS_ERR(su_dev->chan_reg))
+ return PTR_ERR(su_dev->chan_reg);
dma_cap_set(DMA_SLAVE, dma_dev->cap_mask);