From patchwork Mon Mar 22 11:44:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12154613 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,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 D93F8C433C1 for ; Mon, 22 Mar 2021 11:45:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE52661974 for ; Mon, 22 Mar 2021 11:45:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229482AbhCVLpH (ORCPT ); Mon, 22 Mar 2021 07:45:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:43992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229728AbhCVLoq (ORCPT ); Mon, 22 Mar 2021 07:44:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BD98061974; Mon, 22 Mar 2021 11:44:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616413485; bh=bKmCS8aIsW9W0W9EIWXnZu063w0cBmbUMJ4RHWeTFrc=; h=From:To:Cc:Subject:Date:From; b=o8kKuvhT9if9e6sthkLLZRkS5pHpEHIhZHMlr4uBE4qHDpiEYsoyFXg8J5HFMPWwP OQul2/rHFZc5y9WmcznrqZ/sWO5JC0lFHL0zGKzRTwYiSCJUu/4qoQW4SrKSwhcoC/ 8tHn9OUDN9Iz7CN5OCXrLP0QrH9Fiy4VkUsWBbnJxZmewmL5+F8NOkjcJ2r70j847/ HuJr6ytYrWA1/yYq9iSnZ/hKE/w5i96xeameQzxvmsFn0/EjCUrZ2NxitE4AGwmCm4 fjigmD/OK/VACv/0b2D2GCLQz+S45NvCwekCofU48wzAlB5GLQeKmC+mNOG3OiUDj2 hKp/C29pRSfGQ== From: Arnd Bergmann To: "Martin K. Petersen" Cc: Arnd Bergmann , Jens Axboe , Chaitanya Kulkarni , Hannes Reinecke , Bodo Stroesser , "Matthew Wilcox (Oracle)" , Guoqing Jiang , linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] target: pscsi: avoid Wempty-body warning Date: Mon, 22 Mar 2021 12:44:34 +0100 Message-Id: <20210322114441.3479365-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org From: Arnd Bergmann Building with 'make W=1' shows a harmless warning for pscsi: drivers/target/target_core_pscsi.c: In function 'pscsi_complete_cmd': drivers/target/target_core_pscsi.c:624:33: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 624 | ; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */ | ^ Rework the coding style as suggested by gcc to avoid the warning. Signed-off-by: Arnd Bergmann --- drivers/target/target_core_pscsi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 3cbc074992bc..913b092955f6 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -620,8 +620,9 @@ static void pscsi_complete_cmd(struct se_cmd *cmd, u8 scsi_status, unsigned char *buf; buf = transport_kmap_data_sg(cmd); - if (!buf) - ; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */ + if (!buf) { + /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */ + } if (cdb[0] == MODE_SENSE_10) { if (!(buf[3] & 0x80))