From patchwork Mon Jan 18 11:14:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 12027041 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA0CBC433DB for ; Mon, 18 Jan 2021 11:18:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69C2522226 for ; Mon, 18 Jan 2021 11:18:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390120AbhARLSZ (ORCPT ); Mon, 18 Jan 2021 06:18:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:57290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390066AbhARLRB (ORCPT ); Mon, 18 Jan 2021 06:17:01 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1EC0220E65; Mon, 18 Jan 2021 11:14:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610968475; bh=NjUQ79cLJwXWs5mX+phDrSbtcH57D8CjxBUMCpDkGTQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hZCy9xZ+bAbCNZMK+H1sSqsaZDTD00bs0Kw8++DRbgfn3oSeUCDXIosLaKXugb1Ey czMa08/KrY6e7HIUngzNY6RSYtvejGVlba+LaIhcXzpi1HxDadM92q0SIPtiQjs71t ffwfDnE9QDxnhpss1HgGhrPJZEugKrk7iEI/W+ENPniuOXUs20VnE758ncULfrXmzL 8hwQzO2CiYZNnW/pBHKlen7d7HByG2ngeXa0F8Bh+/t+maMzasQazjZNuCrALWJaU8 0HAyyj9YEojyKo4ZsodOdO37sf4NgIxsMPgDVIGZNOkZE4aFWtECf2y7/NODekIgcj SlgeK1gbmme5w== Received: from johan by xi with local (Exim 4.93.0.4) (envelope-from ) id 1l1SUb-0001Lu-QR; Mon, 18 Jan 2021 12:14:41 +0100 From: Johan Hovold To: linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , Johan Hovold Subject: [PATCH 1/6] USB: serial: mxuport: drop short control-transfer check Date: Mon, 18 Jan 2021 12:14:21 +0100 Message-Id: <20210118111426.5147-2-johan@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210118111426.5147-1-johan@kernel.org> References: <20210118111426.5147-1-johan@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org There's no need to check for short control transfers when sending data so remove the redundant sanity check. Signed-off-by: Johan Hovold --- drivers/usb/serial/mxuport.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index 5d38c2a0f590..eb45a9b0005c 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -261,13 +261,6 @@ static int mxuport_send_ctrl_data_urb(struct usb_serial *serial, return status; } - if (status != size) { - dev_err(&serial->interface->dev, - "%s - short write (%d / %zd)\n", - __func__, status, size); - return -EIO; - } - return 0; }