From patchwork Wed Oct 7 21:31:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 288862 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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 E4868C41604 for ; Wed, 7 Oct 2020 21:32:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B88D20872 for ; Wed, 7 Oct 2020 21:32:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728650AbgJGVcJ (ORCPT ); Wed, 7 Oct 2020 17:32:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728618AbgJGVcI (ORCPT ); Wed, 7 Oct 2020 17:32:08 -0400 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 62FD1C0613D2 for ; Wed, 7 Oct 2020 14:32:08 -0700 (PDT) Received: from heimdall.vpn.pengutronix.de ([2001:67c:670:205:1d::14] helo=blackshift.org) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1kQH2c-0005qi-JY; Wed, 07 Oct 2020 23:32:06 +0200 From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, linux-can@vger.kernel.org, kernel@pengutronix.de, Marc Kleine-Budde Subject: [PATCH 02/17] can: softing: softing_card_shutdown(): add braces around empty body in an 'if' statement Date: Wed, 7 Oct 2020 23:31:44 +0200 Message-Id: <20201007213159.1959308-3-mkl@pengutronix.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201007213159.1959308-1-mkl@pengutronix.de> References: <20201007213159.1959308-1-mkl@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:205:1d::14 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 This patch fixes the following warning when building the kernel with "W=1": warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] Link: http://lore.kernel.org/r/20201006203748.1750156-3-mkl@pengutronix.de Fixes: 03fd3cf5a179 ("can: add driver for Softing card") Signed-off-by: Marc Kleine-Budde --- drivers/net/can/softing/softing_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 11b0f3bcfe80..9d2faaa39ce4 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -447,8 +447,9 @@ static void softing_card_shutdown(struct softing *card) { int fw_up = 0; - if (mutex_lock_interruptible(&card->fw.lock)) + if (mutex_lock_interruptible(&card->fw.lock)) { /* return -ERESTARTSYS */; + } fw_up = card->fw.up; card->fw.up = 0;