Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.
Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
drivers/usb/host/ohci-st.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/host/ohci-st.c b/drivers/usb/host/ohci-st.c
index 884e447a8098..214342013f7e 100644
--- a/drivers/usb/host/ohci-st.c
+++ b/drivers/usb/host/ohci-st.c
@@ -139,12 +139,6 @@ static int st_ohci_platform_probe(struct platform_device *dev)
if (irq < 0)
return irq;
- res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!res_mem) {
- dev_err(&dev->dev, "no memory resource provided");
- return -ENXIO;
- }
-
hcd = usb_create_hcd(&ohci_platform_hc_driver, &dev->dev,
dev_name(&dev->dev));
if (!hcd)
@@ -199,14 +193,14 @@ static int st_ohci_platform_probe(struct platform_device *dev)
goto err_power;
}
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = resource_size(res_mem);
-
- hcd->regs = devm_ioremap_resource(&dev->dev, res_mem);
+ hcd->regs = devm_platform_get_and_ioremap_resource(dev, 0, &res_mem);
if (IS_ERR(hcd->regs)) {
err = PTR_ERR(hcd->regs);
goto err_power;
}
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = resource_size(res_mem);
+
err = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (err)
goto err_power;
--
2.39.0
