From patchwork Sun Apr 3 18:37:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12799680 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 12082C43217 for ; Sun, 3 Apr 2022 18:39:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376337AbiDCSlf (ORCPT ); Sun, 3 Apr 2022 14:41:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376261AbiDCSlO (ORCPT ); Sun, 3 Apr 2022 14:41:14 -0400 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E45D113D09 for ; Sun, 3 Apr 2022 11:38:34 -0700 (PDT) Received: by mail-wr1-x42b.google.com with SMTP id v30so3556965wra.8 for ; Sun, 03 Apr 2022 11:38:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MZB4AAiYpghp+j0HlvXqcm6S1oaOh86fqoD06sTrQvg=; b=kQuFtN1ZJ7ZEWNRiYUTzh4L+FIyF2IAzdImkdOzevIE5eiZGdn+q3FmReheaQqVDJw RskYuVoBzzQ6cYTz5auNikNGSNT7g2fh8d8+oViTwXZxppZ5YQYKGht/zN9zBCRcL02E Xm+/QT3ElgFG38vFFRgHTSvJU9bPYGfYW4WgdLmDCkgrhbn69muqQabUVjTEdPkdeV8k opstQvC0WN5quf+I8FeG2fNS4A2gmCh4D1RdmllqzfnGn7vdJZ3yheVSM/EaXuPEj9Vc 2fvCQmg7oO6EkJmNRgXmdRFFjq7jHRIoBMc3kPYgrbpi1W67+iVi6RBE3Qwoc0qLLSWK Xisw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MZB4AAiYpghp+j0HlvXqcm6S1oaOh86fqoD06sTrQvg=; b=WYpH++eZTD0E900jAgxPu+3IY/fmUyteV8shGVgAb4siUVPsMQR9WdxmmHK2TY/G1C 3eYe++tgccrKxm6711cPdHOyA5Se3oKww3I7psums+xJhaPmNZmeFKlm2eA7eKeKj1S8 ueB1jye7uporGNaSkmFdqnpqsCDBQ4OfmwfiQLVQz1jI/nfFjSXb0cwPZfYAT2nyPNuO OwjbJmB5Wei2XBgsnaU4riVeZhulD62UKR4AoaKCeGb5rbWrya+3oGUzHI2Do0lip+uQ dx/K9+HZ4+yHesdhKEjl0RWn3gNEDrICP0h2X/5US3MdzFs511YvHur0lIc4YCt7Y+GI blAw== X-Gm-Message-State: AOAM5325hxl8Fb6ewYvA0KJ67ent+nBzKTOtmVPQH6cdN7hgDi5mluZO 7PZ62RnQEBZn2cfjhyJdTdkMaQ== X-Google-Smtp-Source: ABdhPJyXLIonD8xJ04Ht+ZUS+MlZjOb0BB8xnHg1SPUSIK9rnAYM+w0VRFN1jjXeVcx09AL7w4RlJA== X-Received: by 2002:a5d:5953:0:b0:206:b5c:dfe8 with SMTP id e19-20020a5d5953000000b002060b5cdfe8mr4209687wri.35.1649011112553; Sun, 03 Apr 2022 11:38:32 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-201-27.adslplus.ch. [188.155.201.27]) by smtp.gmail.com with ESMTPSA id l28-20020a05600c1d1c00b0038e72a95ec4sm593851wms.13.2022.04.03.11.38.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Apr 2022 11:38:32 -0700 (PDT) From: Krzysztof Kozlowski To: Greg Kroah-Hartman , "Rafael J. Wysocki" Cc: Stuart Yoder , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui , Bjorn Helgaas , Bjorn Andersson , Mathieu Poirier , Vineeth Vijayan , Peter Oberparleiter , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Andy Gross , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, NXP Linux Team , linux-arm-kernel@lists.infradead.org, linux-hyperv@vger.kernel.org, linux-pci@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, linux-spi@vger.kernel.org, virtualization@lists.linux-foundation.org, Linus Torvalds , Rasmus Villemoes , Andy Shevchenko , Krzysztof Kozlowski Subject: [PATCH v6 11/12] rpmsg: Constify local variable in field store macro Date: Sun, 3 Apr 2022 20:37:57 +0200 Message-Id: <20220403183758.192236-12-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220403183758.192236-1-krzysztof.kozlowski@linaro.org> References: <20220403183758.192236-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Memory pointed by variable 'old' in field store macro is not modified, so it can be made a pointer to const. Signed-off-by: Krzysztof Kozlowski --- drivers/rpmsg/rpmsg_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index 79368a957d89..95fc283f6af7 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -400,7 +400,8 @@ field##_store(struct device *dev, struct device_attribute *attr, \ const char *buf, size_t sz) \ { \ struct rpmsg_device *rpdev = to_rpmsg_device(dev); \ - char *new, *old; \ + const char *old; \ + char *new; \ \ new = kstrndup(buf, sz, GFP_KERNEL); \ if (!new) \