From patchwork Mon Nov 30 14:14:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 335695 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 5906FC64E90 for ; Mon, 30 Nov 2020 14:16:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0CCC22084C for ; Mon, 30 Nov 2020 14:16:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727134AbgK3OQP (ORCPT ); Mon, 30 Nov 2020 09:16:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727102AbgK3OQO (ORCPT ); Mon, 30 Nov 2020 09:16:14 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 167FCC061A52 for ; Mon, 30 Nov 2020 06:14:49 -0800 (PST) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kjjx1-0007jh-J5 for netdev@vger.kernel.org; Mon, 30 Nov 2020 15:14:47 +0100 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id E2D6859FB25 for ; Mon, 30 Nov 2020 14:14:39 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id 1ECA159FACF; Mon, 30 Nov 2020 14:14:35 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 0efef0e0; Mon, 30 Nov 2020 14:14:33 +0000 (UTC) From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, Sean Nyekjaer , Daniels Umanovskis , Dan Murphy , Marc Kleine-Budde Subject: [net-next 07/14] can: tcan4x5x: tcan4x5x_clear_interrupts(): remove redundant return statement Date: Mon, 30 Nov 2020 15:14:25 +0100 Message-Id: <20201130141432.278219-8-mkl@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201130141432.278219-1-mkl@pengutronix.de> References: <20201130141432.278219-1-mkl@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sean Nyekjaer This patch removes a redundant return at the end of tcan4x5x_clear_interrupts(). Signed-off-by: Sean Nyekjaer Link: http://lore.kernel.org/r/20191211141635.322577-1-sean@geanix.com Reported-by: Daniels Umanovskis Acked-by: Dan Murphy Fixes: 5443c226ba91 ("can: tcan4x5x: Add tcan4x5x driver to the kernel") Signed-off-by: Marc Kleine-Budde --- drivers/net/can/m_can/tcan4x5x.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c index e5d7d85e0b6d..1ffcb7014154 100644 --- a/drivers/net/can/m_can/tcan4x5x.c +++ b/drivers/net/can/m_can/tcan4x5x.c @@ -328,12 +328,8 @@ static int tcan4x5x_clear_interrupts(struct m_can_classdev *cdev) if (ret) return ret; - ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_ERROR_STATUS, - TCAN4X5X_CLEAR_ALL_INT); - if (ret) - return ret; - - return ret; + return tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_ERROR_STATUS, + TCAN4X5X_CLEAR_ALL_INT); } static int tcan4x5x_init(struct m_can_classdev *cdev)