[PATCH] dma: ti: dma-crossbar: convert to devm_platform_ioremap_resource()

From: qiwuchen55
Date: Tue Jan 28 2020 - 00:41:32 EST


From: chenqiwu <chenqiwu@xxxxxxxxxx>

Use a new API devm_platform_ioremap_resource() to simplify code.

Signed-off-by: chenqiwu <chenqiwu@xxxxxxxxxx>
---
drivers/dma/ti/dma-crossbar.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index f255056..4ba8fa5 100644
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -133,7 +133,6 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev)
const struct of_device_id *match;
struct device_node *dma_node;
struct ti_am335x_xbar_data *xbar;
- struct resource *res;
void __iomem *iomem;
int i, ret;

@@ -173,8 +172,7 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev)
xbar->xbar_events = TI_AM335X_XBAR_LINES;
}

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- iomem = devm_ioremap_resource(&pdev->dev, res);
+ iomem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(iomem))
return PTR_ERR(iomem);

@@ -323,7 +321,6 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
struct device_node *dma_node;
struct ti_dra7_xbar_data *xbar;
struct property *prop;
- struct resource *res;
u32 safe_val;
int sz;
void __iomem *iomem;
@@ -403,8 +400,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
kfree(rsv_events);
}

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- iomem = devm_ioremap_resource(&pdev->dev, res);
+ iomem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(iomem))
return PTR_ERR(iomem);

--
1.9.1