---

yaml
---
r: 325801
b: refs/heads/master
c: 9798343
h: refs/heads/master
i:
  325799: 72ef7d5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a816e3113b63753c330ca4751ea1d208e93e3015
+refs/heads/master: 979834313271203d1e6e84241cc3aca4503a3dbb

trunk/drivers/usb/host/ehci-atmel.c

@@ -150,31 +150,24 @@ static int __devinit ehci_atmel_drv_probe(struct platform_device *pdev)
 	hcd->rsrc_start = res->start;
 	hcd->rsrc_len = resource_size(res);
 
-	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
-				driver->description)) {
-		dev_dbg(&pdev->dev, "controller already in use\n");
-		retval = -EBUSY;
-		goto fail_request_resource;
-	}
-
-	hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
+	hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
 	if (hcd->regs == NULL) {
 		dev_dbg(&pdev->dev, "error mapping memory\n");
 		retval = -EFAULT;
-		goto fail_ioremap;
+		goto fail_request_resource;
 	}
 
-	iclk = clk_get(&pdev->dev, "ehci_clk");
+	iclk = devm_clk_get(&pdev->dev, "ehci_clk");
 	if (IS_ERR(iclk)) {
 		dev_err(&pdev->dev, "Error getting interface clock\n");
 		retval = -ENOENT;
-		goto fail_get_iclk;
+		goto fail_request_resource;
 	}
-	fclk = clk_get(&pdev->dev, "uhpck");
+	fclk = devm_clk_get(&pdev->dev, "uhpck");
 	if (IS_ERR(fclk)) {
 		dev_err(&pdev->dev, "Error getting function clock\n");
 		retval = -ENOENT;
-		goto fail_get_fclk;
+		goto fail_request_resource;
 	}
 
 	atmel_start_ehci(pdev);
@@ -187,13 +180,6 @@ static int __devinit ehci_atmel_drv_probe(struct platform_device *pdev)
 
 fail_add_hcd:
 	atmel_stop_ehci(pdev);
-	clk_put(fclk);
-fail_get_fclk:
-	clk_put(iclk);
-fail_get_iclk:
-	iounmap(hcd->regs);
-fail_ioremap:
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 fail_request_resource:
 	usb_put_hcd(hcd);
 fail_create_hcd:
@@ -209,13 +195,9 @@ static int __devexit ehci_atmel_drv_remove(struct platform_device *pdev)
 
 	ehci_shutdown(hcd);
 	usb_remove_hcd(hcd);
-	iounmap(hcd->regs);
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 	usb_put_hcd(hcd);
 
 	atmel_stop_ehci(pdev);
-	clk_put(fclk);
-	clk_put(iclk);
 	fclk = iclk = NULL;
 
 	return 0;