Remove unneeded error handling on the result of a call
to platform_get_resource() when the value is passed to
devm_ioremap_resource().
And use devm_platform_get_and_ioremap_resource() to simplify
code.
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
arch/mips/cavium-octeon/octeon-usb.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c
index 950e6c6e8629..6e4d3619137a 100644
--- a/arch/mips/cavium-octeon/octeon-usb.c
+++ b/arch/mips/cavium-octeon/octeon-usb.c
@@ -516,20 +516,13 @@ static int __init dwc3_octeon_device_init(void)
if (!pdev)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- put_device(&pdev->dev);
- dev_err(&pdev->dev, "No memory resources\n");
- return -ENXIO;
- }
-
/*
* The code below maps in the registers necessary for
* setting up the clocks and reseting PHYs. We must
* release the resources so the dwc3 subsystem doesn't
* know the difference.
*/
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(base)) {
put_device(&pdev->dev);
return PTR_ERR(base);
--
2.25.1
