linux-kernel - [RFC PATCH] usb: gadget: ccid: ccidg_start

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Date:   Tue, 29 May 2018 10:57:19 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Marcus Folkesson <marcus.folkesson@...il.com>
Cc:     kbuild-all@...org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jonathan Corbet <corbet@....net>,
        Felipe Balbi <balbi@...nel.org>, davem@...emloft.net,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Ruslan Bilovol <ruslan.bilovol@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Marcus Folkesson <marcus.folkesson@...il.com>
Subject: [RFC PATCH] usb: gadget: ccid: ccidg_start_ep() can be static


Fixes: 0760b8dd303b ("usb: gadget: ccid: add support for USB CCID Gadget Device")
Signed-off-by: kbuild test robot <fengguang.wu@...el.com>
---
 f_ccid.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/function/f_ccid.c b/drivers/usb/gadget/function/f_ccid.c
index 9ff8615..35b392c 100644
--- a/drivers/usb/gadget/function/f_ccid.c
+++ b/drivers/usb/gadget/function/f_ccid.c
@@ -478,7 +478,7 @@ static void ccidg_function_disable(struct usb_function *f)
 	wake_up(&bulk_dev->read_wq);
 }
 
-int ccidg_start_ep(struct f_ccidg *ccidg, struct usb_function *f,
+static int ccidg_start_ep(struct f_ccidg *ccidg, struct usb_function *f,
 			struct usb_ep *ep)
 {
 	struct usb_composite_dev *cdev = f->config->cdev;