usb: dwc3: remove custom unique id handling
The lockless implementation of the unique id is quite impressive (:P)
but dirver's core can handle it, we can remove it and make our code a
little smaller.
Cc: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index ee57a10..900d435 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -272,7 +272,6 @@
struct resource *res;
struct device *dev = &pdev->dev;
- int devid;
int size;
int ret = -ENOMEM;
int irq;
@@ -315,14 +314,10 @@
return ret;
}
- devid = dwc3_get_device_id();
- if (devid < 0)
- return -ENODEV;
-
- dwc3 = platform_device_alloc("dwc3", devid);
+ dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO);
if (!dwc3) {
dev_err(dev, "couldn't allocate dwc3 device\n");
- goto err1;
+ return -ENOMEM;
}
context = devm_kzalloc(dev, resource_size(res), GFP_KERNEL);
@@ -423,10 +418,6 @@
err2:
platform_device_put(dwc3);
-
-err1:
- dwc3_put_device_id(devid);
-
return ret;
}
@@ -437,9 +428,6 @@
platform_device_unregister(omap->dwc3);
platform_device_unregister(omap->usb2_phy);
platform_device_unregister(omap->usb3_phy);
-
- dwc3_put_device_id(omap->dwc3->id);
-
return 0;
}