From patchwork Wed Nov 19 09:19:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bo Shen X-Patchwork-Id: 5335621 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 060FCC11AC for ; Wed, 19 Nov 2014 09:21:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3B5AE20107 for ; Wed, 19 Nov 2014 09:21:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 67A5C200F4 for ; Wed, 19 Nov 2014 09:21:54 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xr1QY-0005Dl-Vf; Wed, 19 Nov 2014 09:19:54 +0000 Received: from nasmtp01.atmel.com ([192.199.1.245] helo=DVREDG01.corp.atmel.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xr1QJ-0004ez-Ml for linux-arm-kernel@lists.infradead.org; Wed, 19 Nov 2014 09:19:40 +0000 Received: from sjogate2.atmel.com (10.42.103.223) by DVREDG01.corp.atmel.com (10.42.103.30) with Microsoft SMTP Server id 14.2.347.0; Wed, 19 Nov 2014 02:19:15 -0700 Received: from localhost.localdomain ([10.217.12.46]) by sjogate2.atmel.com (8.13.6/8.13.6) with ESMTP id sAJ9I6gf022730; Wed, 19 Nov 2014 01:18:10 -0800 (PST) From: Bo Shen To: Felipe Balbi Subject: [PATCH 2/2] usb: gadget: atmel_usba_udc: remove release function Date: Wed, 19 Nov 2014 17:19:06 +0800 Message-ID: <1416388746-7386-2-git-send-email-voice.shen@atmel.com> X-Mailer: git-send-email 2.1.0.24.g4109c28 In-Reply-To: <1416388746-7386-1-git-send-email-voice.shen@atmel.com> References: <1416388746-7386-1-git-send-email-voice.shen@atmel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141119_011939_792592_CA173BCD X-CRM114-Status: UNSURE ( 8.74 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, nicolas.ferre@atmel.com, linux-kernel@vger.kernel.org, Bo Shen , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP As the driver call usb_add_gadget_udc --> usb_add_gadget_udc_release with NULL as release parameter, so it will use usb_udc_no_release. So, the release in driver won't used, remove it. And at the same time, in the usb_add_gadget_udc_release will set the gadget name, so remove it also in driver. Signed-off-by: Bo Shen --- drivers/usb/gadget/udc/atmel_usba_udc.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 1529926..8c29d09 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -1007,19 +1007,10 @@ static struct usb_endpoint_descriptor usba_ep0_desc = { .bInterval = 1, }; -static void nop_release(struct device *dev) -{ - -} - static struct usb_gadget usba_gadget_template = { .ops = &usba_udc_ops, .max_speed = USB_SPEED_HIGH, .name = "atmel_usba_udc", - .dev = { - .init_name = "gadget", - .release = nop_release, - }, }; /*