From patchwork Thu Aug 25 07:27:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lv Ruyi X-Patchwork-Id: 600609 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B5A3C28D13 for ; Thu, 25 Aug 2022 07:27:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235518AbiHYH1v (ORCPT ); Thu, 25 Aug 2022 03:27:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235663AbiHYH1u (ORCPT ); Thu, 25 Aug 2022 03:27:50 -0400 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99474266; Thu, 25 Aug 2022 00:27:48 -0700 (PDT) Received: by mail-pj1-x1031.google.com with SMTP id m10-20020a17090a730a00b001fa986fd8eeso4064960pjk.0; Thu, 25 Aug 2022 00:27:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=qKOr3DMPndOCat2irEJB9Q52jID8xwcmfDfhmMWCtTo=; b=Vsbt9La98r+vRe+WqdSyAGFCskx2ijdSe0VPwhFZL8Wpl4Et9WglLaJ7FISDpryrB0 bjg4cOn6FGrciHIlZZO6TWZK/bkPgU4bqdDKEC9HPmKh52QhOs4wx+T6P+dioNSPPO9d RXHQNi3xvQx2tSA0TcBzHQ4bsU8Wse16irOUsGSApZ/lFsccdofMYYuWDMBZuiEqJf6O LUkO1UOt966kZHRrQOJRrbg2/pVnp/3Vet72vpRAuj0Ip0NtHDe/PETenLZHsKqMG357 zEqaWMJgvK34R0qQa7zlLILDD+15bFmFtC6bybgE8/YFYn0NAhZ8D6mrvoqsWGOdssiI M4BQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=qKOr3DMPndOCat2irEJB9Q52jID8xwcmfDfhmMWCtTo=; b=6uAVOwGoAs9cShJabqow3GofyGFcVctELyqGSnj1WZKEhQej2XV515xgriwpTcsaTb u7JrChQFiVF/i2AlTD28oc78EYGaxB8gpiiKter/t7nJutKCswVXKZglybQ9wIu+U/5Z /IW/lKps1ecdllubAchWHP7xZDz6KSDV+RjskMXSLQRPk54JGrup3KR7F/DOe3siA7pi J5JlRXj+jh3QH3OY6OW3Is4bgCqWnreImOi/AievBRBzc4j8It8IMVBqXLDULdE7XseN vZ3WegSq3LPDPFuk1/KgMiOWCBfh0lJMtcILE/Kx2+Mmi3fUBka9dqwt9zb2HbtJtwKk fTXw== X-Gm-Message-State: ACgBeo2y8cAd7pMwJev7FzwyMV5Le8OvFtl6xJopn/ynkO9exIWSwQ0d 08lPMVIvVUws2c1rG98/TOs= X-Google-Smtp-Source: AA6agR7D3OwM+2i+6XVsc2c3Ac3qP417Ykw0jCC4ImW4Fls1vV/M06DKfib/3v/IXTrelFUozAkLyA== X-Received: by 2002:a17:902:edc3:b0:172:8ae3:9778 with SMTP id q3-20020a170902edc300b001728ae39778mr2540155plk.72.1661412468100; Thu, 25 Aug 2022 00:27:48 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id c6-20020aa79526000000b005365aee486bsm10129655pfp.192.2022.08.25.00.27.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Aug 2022 00:27:47 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: ye.xingchen@zte.com.cn To: rafael@kernel.org Cc: lenb@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, ye xingchen , Zeal Robot Subject: [PATCH linux-next] ACPI: EC: Remove the unneeded result variable Date: Thu, 25 Aug 2022 07:27:44 +0000 Message-Id: <20220825072744.229231-1-ye.xingchen@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: ye xingchen Return the value acpi_ec_write() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot Signed-off-by: ye xingchen --- drivers/acpi/ec.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index c95e535035a0..9b42628cf21b 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -917,14 +917,10 @@ EXPORT_SYMBOL(ec_read); int ec_write(u8 addr, u8 val) { - int err; - if (!first_ec) return -ENODEV; - err = acpi_ec_write(first_ec, addr, val); - - return err; + return acpi_ec_write(first_ec, addr, val); } EXPORT_SYMBOL(ec_write);