linux-kernel - [PATCH -next] usb: fix dwc3 build when USB_GADGET

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Date:	Tue, 23 Aug 2011 11:07:02 -0700
From:	Randy Dunlap <rdunlap@...otime.net>
To:	Stephen Rothwell <sfr@...b.auug.org.au>,
	akpm <akpm@...ux-foundation.org>, gregkh@...e.de
Cc:	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Felipe Balbi <balbi@...com>, linux-omap@...r.kernel.org
Subject: [PATCH -next] usb: fix dwc3 build when USB_GADGET_DWC3 is not
 enabled

From: Randy Dunlap <rdunlap@...otime.net>

Fix build error when CONFIG_USB_GADGET_DWC3 is not enabled:

ERROR: "dwc3_send_gadget_ep_cmd" [drivers/usb/dwc3/dwc3.ko] undefined!

Signed-off-by: Randy Dunlap <rdunlap@...otime.net>
---
 drivers/usb/dwc3/debugfs.c |    4 ++++
 1 file changed, 4 insertions(+)

--- linux-next-20110823.orig/drivers/usb/dwc3/debugfs.c
+++ linux-next-20110823/drivers/usb/dwc3/debugfs.c
@@ -437,7 +437,9 @@ static int dwc3_testmode_open(struct ino
 	struct dwc3_gadget_ep_cmd_params par0;
 	struct dwc3_gadget_ep_cmd_params par1;
 	struct dwc3_trb         trb;
+#ifdef CONFIG_USB_GADGET_DWC3
 	int ret;
+#endif
 	u8 *buf0;
 	u8 *buf1;
 
@@ -478,8 +480,10 @@ static int dwc3_testmode_open(struct ino
 
 	dwc3_send_testmode_cmd(dwc, 1);
 
+#ifdef CONFIG_USB_GADGET_DWC3
 	ret = dwc3_send_gadget_ep_cmd(dwc, 0, DWC3_DEPCMD_STARTTRANSFER, &par0);
 	ret = dwc3_send_gadget_ep_cmd(dwc, 1, DWC3_DEPCMD_STARTTRANSFER, &par1);
+#endif
 
 	dwc3_send_testmode_cmd(dwc, 0);
 	return -EBUSY;
--
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