From: Peter Chen <peter.chen@nxp.com>
Date: Fri, 21 Aug 2020 02:55:49 +0000 (+0800)
Subject: Revert "usb: udc: allow adding and removing the same gadget device"
X-Git-Tag: io_uring-5.10-2020-10-20~50^2~12^2~47
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=7595c38bb1a64b3103ded1877bbf519e7dad4b1d;p=linux-block.git

Revert "usb: udc: allow adding and removing the same gadget device"

We have already allocated gadget structure dynamically at UDC (dwc3)
driver, so commit fac323471df6 ("usb: udc: allow adding and removing
the same gadget device")could be reverted.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
---

diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 2b6770d9fb3f..bf1b0efcfaac 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1389,7 +1389,6 @@ void usb_del_gadget_udc(struct usb_gadget *gadget)
 {
 	usb_del_gadget(gadget);
 	usb_put_gadget(gadget);
-	memset(&gadget->dev, 0x00, sizeof(gadget->dev));
 }
 EXPORT_SYMBOL_GPL(usb_del_gadget_udc);