USB: ohci-spear: Use devm_ioremap_resource()
Use devm_ioremap_resource() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c
index 4cb98ab..8b29a0c 100644
--- a/drivers/usb/host/ohci-spear.c
+++ b/drivers/usb/host/ohci-spear.c
@@ -81,17 +81,10 @@
hcd->rsrc_start = pdev->resource[0].start;
hcd->rsrc_len = resource_size(res);
- if (!devm_request_mem_region(&pdev->dev, hcd->rsrc_start, hcd->rsrc_len,
- hcd_name)) {
- dev_dbg(&pdev->dev, "request_mem_region failed\n");
- retval = -EBUSY;
- goto err_put_hcd;
- }
- hcd->regs = devm_ioremap(&pdev->dev, hcd->rsrc_start, hcd->rsrc_len);
- if (!hcd->regs) {
- dev_dbg(&pdev->dev, "ioremap failed\n");
- retval = -ENOMEM;
+ hcd->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(hcd->regs)) {
+ retval = PTR_ERR(hcd->regs);
goto err_put_hcd;
}