Use resource_size().
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Cc: Robert Jarzmik <robert.jarzmik@xxxxxxx>
---
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index adda120..72c89d9 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -2439,7 +2439,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
}
retval = -ENOMEM;
- udc->regs = ioremap(regs->start, regs->end - regs->start + 1);
+ udc->regs = ioremap(regs->start, resource_size(regs));
if (!udc->regs) {
dev_err(&pdev->dev, "Unable to map UDC I/O memory\n");
goto err_map;
--
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