* [PATCH v2] dmaengine: ti: dma-crossbar: convert to devm_platform_ioremap_resource()
@ 2020-02-14 2:00 qiwuchen55
0 siblings, 0 replies; 2+ messages in thread
From: qiwuchen55 @ 2020-02-14 2:00 UTC (permalink / raw)
To: dan.j.williams, vkoul, peter.ujfalusi
Cc: kstewart, gregkh, info, wenwen, tglx, dmaengine, chenqiwu
From: chenqiwu <chenqiwu@xiaomi.com>
Use a new API devm_platform_ioremap_resource() to simplify code.
Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
---
changes in v2:
Subsystem name is 'dmaengine', use that tag instead.
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v2] dmaengine: ti: dma-crossbar: convert to devm_platform_ioremap_resource()
@ 2020-02-14 1:52 qiwuchen55
0 siblings, 0 replies; 2+ messages in thread
From: qiwuchen55 @ 2020-02-14 1:52 UTC (permalink / raw)
To: dan.j.williams, koul, peter.ujfalusi
Cc: kstewart, gregkh, info, wenwen, tglx, dmaengine, chenqiwu
From: chenqiwu <chenqiwu@xiaomi.com>
Use a new API devm_platform_ioremap_resource() to simplify code.
Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
---
changes in v2:
Subsystem name is 'dmaengine', use that tag instead.
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
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