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Subject[PATCH 1/7] usb: mtu3: convert to devm_platform_ioremap_resource_byname
Date
Use devm_platform_ioremap_resource_byname() to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
drivers/usb/mtu3/mtu3_core.c | 4 +---
drivers/usb/mtu3/mtu3_plat.c | 4 +---
2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 9dd0216..ca48089 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -828,7 +828,6 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb)
struct device *dev = ssusb->dev;
struct platform_device *pdev = to_platform_device(dev);
struct mtu3 *mtu = NULL;
- struct resource *res;
int ret = -ENOMEM;

mtu = devm_kzalloc(dev, sizeof(struct mtu3), GFP_KERNEL);
@@ -840,8 +839,7 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb)
return mtu->irq;
dev_info(dev, "irq %d\n", mtu->irq);

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac");
- mtu->mac_base = devm_ioremap_resource(dev, res);
+ mtu->mac_base = devm_platform_ioremap_resource_byname(pdev, "mac");
if (IS_ERR(mtu->mac_base)) {
dev_err(dev, "error mapping memory for dev mac\n");
return PTR_ERR(mtu->mac_base);
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c
index 9c256ea..d44d541 100644
--- a/drivers/usb/mtu3/mtu3_plat.c
+++ b/drivers/usb/mtu3/mtu3_plat.c
@@ -216,7 +216,6 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb)
struct device_node *node = pdev->dev.of_node;
struct otg_switch_mtk *otg_sx = &ssusb->otg_switch;
struct device *dev = &pdev->dev;
- struct resource *res;
int i;
int ret;

@@ -263,8 +262,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb)
}
}

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ippc");
- ssusb->ippc_base = devm_ioremap_resource(dev, res);
+ ssusb->ippc_base = devm_platform_ioremap_resource_byname(pdev, "ippc");
if (IS_ERR(ssusb->ippc_base))
return PTR_ERR(ssusb->ippc_base);

--
1.9.1
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