From patchwork Sun Aug 18 18:36:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11099851 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 45C5E14DB for ; Sun, 18 Aug 2019 18:36:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 30DD8284F1 for ; Sun, 18 Aug 2019 18:36:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1DDDC2856F; Sun, 18 Aug 2019 18:36:19 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 E961A284F1 for ; Sun, 18 Aug 2019 18:36:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726960AbfHRSgN (ORCPT ); Sun, 18 Aug 2019 14:36:13 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:42559 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726005AbfHRSgN (ORCPT ); Sun, 18 Aug 2019 14:36:13 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1hzQ2D-0006ts-06; Sun, 18 Aug 2019 18:36:09 +0000 From: Colin King To: Hans Verkuil , Mauro Carvalho Chehab , linux-media@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] media: hdpvr: remove redundant assignment to retval Date: Sun, 18 Aug 2019 19:36:08 +0100 Message-Id: <20190818183608.12821-1-colin.king@canonical.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 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 From: Colin Ian King Variable retval is initialized to a value that is never read so this assignment is redundant. Clean up the code by removing retval completely and just return the error return from the call to i2c_add_adapter. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/media/usb/hdpvr/hdpvr-i2c.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c index bc5975b17c0c..785c8508a46e 100644 --- a/drivers/media/usb/hdpvr/hdpvr-i2c.c +++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c @@ -193,8 +193,6 @@ static int hdpvr_activate_ir(struct hdpvr_device *dev) int hdpvr_register_i2c_adapter(struct hdpvr_device *dev) { - int retval = -ENOMEM; - hdpvr_activate_ir(dev); dev->i2c_adapter = hdpvr_i2c_adapter_template; @@ -202,9 +200,7 @@ int hdpvr_register_i2c_adapter(struct hdpvr_device *dev) i2c_set_adapdata(&dev->i2c_adapter, dev); - retval = i2c_add_adapter(&dev->i2c_adapter); - - return retval; + return i2c_add_adapter(&dev->i2c_adapter); } #endif