ARM: amba: mxs: convert to use amba_device_alloc

Convert MXS to use the new amba_device_alloc APIs.

Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-mxs/devices.c

@@ -77,16 +77,18 @@ err:
 
 int __init mxs_add_amba_device(const struct amba_device *dev)
 {
-	struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL);
+	struct amba_device *adev = amba_device_alloc(dev->dev.init_name,
+		dev->res.start, resource_size(&dev->res));
 
 	if (!adev) {
 		pr_err("%s: failed to allocate memory", __func__);
 		return -ENOMEM;
 	}
 
-	*adev = *dev;
+	adev->irq[0] = dev->irq[0];
+	adev->irq[1] = dev->irq[1];
 
-	return amba_device_register(adev, &iomem_resource);
+	return amba_device_add(adev, &iomem_resource);
 }
 
 struct device mxs_apbh_bus = {