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[U-Boot,v2,47/71] dm: usb: Convert uclass to livetree

Message ID 20170510142150.30515-48-sjg@chromium.org
State Accepted
Commit d20fd27d8fb7728a2bc37da3228451721f7fb3f0
Delegated to: Simon Glass
Headers show

Commit Message

Simon Glass May 10, 2017, 2:21 p.m. UTC 
Update the usb uclass to support a live device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v2: None

 drivers/usb/host/usb-uclass.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index 6eded4abad..110ddc92fa 100644
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -683,20 +683,18 @@  int usb_detect_change(void)
 int usb_child_post_bind(struct udevice *dev)
 {
 	struct usb_dev_platdata *plat = dev_get_parent_platdata(dev);
-	const void *blob = gd->fdt_blob;
 	int val;
 
-	if (dev_of_offset(dev) == -1)
+	if (!dev_of_valid(dev))
 		return 0;
 
 	/* We only support matching a few things */
-	val = fdtdec_get_int(blob, dev_of_offset(dev), "usb,device-class", -1);
+	val = dev_read_u32_default(dev, "usb,device-class", -1);
 	if (val != -1) {
 		plat->id.match_flags |= USB_DEVICE_ID_MATCH_DEV_CLASS;
 		plat->id.bDeviceClass = val;
 	}
-	val = fdtdec_get_int(blob, dev_of_offset(dev), "usb,interface-class",
-			     -1);
+	val = dev_read_u32_default(dev, "usb,interface-class", -1);
 	if (val != -1) {
 		plat->id.match_flags |= USB_DEVICE_ID_MATCH_INT_CLASS;
 		plat->id.bInterfaceClass = val;