[U-Boot] [PATCH 09/10] dm: usb: emul: Drop usb_emul_reset()

[Bin Meng]

With the root hub unbinding in usb_stop(), there is no need to do
a Sandbox-specific reset operation. usb_emul_reset() is no longer
used anywhere, drop it.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 drivers/usb/emul/usb-emul-uclass.c |  8 --------
 drivers/usb/host/usb-uclass.c      | 11 -----------
 include/usb.h                      |  8 --------
 3 files changed, 27 deletions(-)

diff --git a/drivers/usb/emul/usb-emul-uclass.c b/drivers/usb/emul/usb-emul-uclass.c
index 359d0da..fbe11f3 100644
--- a/drivers/usb/emul/usb-emul-uclass.c
+++ b/drivers/usb/emul/usb-emul-uclass.c
@@ -294,14 +294,6 @@ int usb_emul_setup_device(struct udevice *dev, struct usb_string *strings,
 	return 0;
 }
 
-void usb_emul_reset(struct udevice *dev)
-{
-	struct usb_dev_platdata *plat = dev_get_parent_platdata(dev);
-
-	plat->devnum = 0;
-	plat->configno = 0;
-}
-
 UCLASS_DRIVER(usb_emul) = {
 	.id		= UCLASS_USB_EMUL,
 	.name		= "usb_emul",
diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index bfc0556..4e40f4b 100644
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -194,17 +194,6 @@ int usb_stop(void)
 		}
 	}
 
-#ifdef CONFIG_SANDBOX
-	struct udevice *dev;
-
-	/* Reset all enulation devices */
-	ret = uclass_get(UCLASS_USB_EMUL, &uc);
-	if (ret)
-		return ret;
-
-	uclass_foreach_dev(dev, uc)
-		usb_emul_reset(dev);
-#endif
 #ifdef CONFIG_USB_STORAGE
 	usb_stor_reset();
 #endif
diff --git a/include/usb.h b/include/usb.h
index 3766514..57a7d8d 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -1067,14 +1067,6 @@ struct usb_generic_descriptor **usb_emul_find_descriptor(
 		struct usb_generic_descriptor **ptr, int type, int index);
 
 /**
- * usb_emul_reset() - Reset all emulators ready for use
- *
- * Clear out any address information in the emulators and make then ready for
- * a new USB scan
- */
-void usb_emul_reset(struct udevice *dev);
-
-/**
  * usb_show_tree() - show the USB device tree
  *
  * This shows a list of active USB devices along with basic information about
-- 
2.7.4