[PATCH v2 4/9] usb: dwc3-generic: Migrate to use ofnode API for bind function

[Kever Yang]

Use ofnode_ instead of fdt_ APIs so that the driver can support live DT.

Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
---

Changes in v2: None

 drivers/usb/dwc3/dwc3-generic.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index 3e116b2c5c..820cc7075c 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -284,20 +284,18 @@ struct dwc3_glue_ops ti_ops = {
 
 static int dwc3_glue_bind(struct udevice *parent)
 {
-       const void *fdt = gd->fdt_blob;
-       int node;
+       ofnode node;
        int ret;
 
-       for (node = fdt_first_subnode(fdt, dev_of_offset(parent)); node > 0;
-            node = fdt_next_subnode(fdt, node)) {
-               const char *name = fdt_get_name(fdt, node, NULL);
+       ofnode_for_each_subnode(node, parent->node) {
+               const char *name = ofnode_get_name(node);
                enum usb_dr_mode dr_mode;
                struct udevice *dev;
                const char *driver = NULL;
 
                debug("%s: subnode name: %s\n", __func__, name);
 
-               dr_mode = usb_get_dr_mode(node);
+               dr_mode = usb_get_dr_mode(ofnode_to_offset(node));
 
                switch (dr_mode) {
                case USB_DR_MODE_PERIPHERAL:
@@ -322,7 +320,7 @@ static int dwc3_glue_bind(struct udevice *parent)
                        continue;
 
                ret = device_bind_driver_to_node(parent, driver, name,
-                                                offset_to_ofnode(node), &dev);
+                                                node, &dev);
                if (ret) {
                        debug("%s: not able to bind usb device mode\n",
                              __func__);
-- 
2.17.1