linux-kernel - RE: [PATCH v6 08/12] usb: hcd: Adapt to OTG core

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Message-ID: <AM4PR04MB2130FA0DCDDE4A81F8F54F4E89640@AM4PR04MB2130.eurprd04.prod.outlook.com>
Date:	Wed, 27 Apr 2016 10:16:33 +0000
From:	Jun Li <jun.li@....com>
To:	Roger Quadros <rogerq@...com>,
	"stern@...land.harvard.edu" <stern@...land.harvard.edu>,
	"balbi@...nel.org" <balbi@...nel.org>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"peter.chen@...escale.com" <peter.chen@...escale.com>
CC:	"dan.j.williams@...el.com" <dan.j.williams@...el.com>,
	"jun.li@...escale.com" <jun.li@...escale.com>,
	"mathias.nyman@...ux.intel.com" <mathias.nyman@...ux.intel.com>,
	"tony@...mide.com" <tony@...mide.com>,
	"Joao.Pinto@...opsys.com" <Joao.Pinto@...opsys.com>,
	"abrestic@...omium.org" <abrestic@...omium.org>,
	"r.baldyga@...sung.com" <r.baldyga@...sung.com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>
Subject: RE: [PATCH v6 08/12] usb: hcd: Adapt to OTG core

Hi

> 
> +
> +static struct otg_hcd_ops otg_hcd_intf = {
> +	.add = usb_add_hcd,
> +	.remove = usb_remove_hcd,
> +	.usb_bus_start_enum = usb_bus_start_enum,

Build break if CONFIG_USB_OTG is not enabled:

drivers/built-in.o:(.data+0x1db30): undefined reference to `usb_bus_start_enum'
Makefile:948: recipe for target 'vmlinux' failed
make: *** [vmlinux] Error 1

Li Jun
 
> +	.usb_control_msg = usb_control_msg,
> +	.usb_hub_find_child = usb_hub_find_child, };
> +