From patchwork Mon Oct 31 10:48:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 9405261 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B49C260585 for ; Mon, 31 Oct 2016 10:50:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AF14C2919C for ; Mon, 31 Oct 2016 10:50:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A40F4291A2; Mon, 31 Oct 2016 10:50:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 36E722919C for ; Mon, 31 Oct 2016 10:50:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935294AbcJaKum (ORCPT ); Mon, 31 Oct 2016 06:50:42 -0400 Received: from mga06.intel.com ([134.134.136.31]:58304 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934551AbcJaKul (ORCPT ); Mon, 31 Oct 2016 06:50:41 -0400 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP; 31 Oct 2016 03:50:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,426,1473145200"; d="scan'208";a="185850931" Received: from pipin.fi.intel.com (HELO localhost) ([10.237.68.37]) by fmsmga004.fm.intel.com with ESMTP; 31 Oct 2016 03:50:38 -0700 From: Felipe Balbi To: Linux USB Cc: Felipe Balbi , Laurent Pinchart , Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: [PATCH 30/82] media: usb: uvc: remove unnecessary & operation Date: Mon, 31 Oct 2016 12:48:22 +0200 Message-Id: <20161031104914.1990-31-felipe.balbi@linux.intel.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20161031104914.1990-1-felipe.balbi@linux.intel.com> References: <20161031104914.1990-1-felipe.balbi@linux.intel.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that usb_endpoint_maxp() only returns the lowest 11 bits from wMaxPacketSize, we can remove the & operation from this driver. Cc: Laurent Pinchart Cc: Mauro Carvalho Chehab Cc: Acked-by: Laurent Pinchart Signed-off-by: Felipe Balbi --- drivers/media/usb/uvc/uvc_video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 11e0e5f4e1c2..f3c1c852e401 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1553,7 +1553,7 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream, u16 psize; u32 size; - psize = usb_endpoint_maxp(&ep->desc) & 0x7ff; + psize = usb_endpoint_maxp(&ep->desc); size = stream->ctrl.dwMaxPayloadTransferSize; stream->bulk.max_payload_size = size;