From patchwork Tue Apr 19 11:34:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 563447 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 40F22C35294 for ; Tue, 19 Apr 2022 11:35:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351555AbiDSLiC (ORCPT ); Tue, 19 Apr 2022 07:38:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349533AbiDSLhw (ORCPT ); Tue, 19 Apr 2022 07:37:52 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B282205C2 for ; Tue, 19 Apr 2022 04:35:06 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id l7so32303861ejn.2 for ; Tue, 19 Apr 2022 04:35:06 -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=EpULbiMcIyvOq1eTI1FkoG7wHTnnsB+t3uW7Gr9XJVTSv6M+N6+CpqVJ4tX3TkCJmj sx+dBtweIzXDc+/elWAvba2OBrbAX04zVGMt+UVOEGyNqFedX1c7G9LuvmQ/ozIthkTq Y3/IDX3dscPP1/B9ADdZKVAGu6XTtAEaCHeesCj2xtEjHqF5DWbZVPStC3571/pmn2Bq Jc6N0AFyt8OgU0gUmyQ0UxOeUpTVrV+LWpEZXyanIUvvzGU7ES/Sw3k+CIBiihhHS8LF G+8pz++8wqbv055aZZ2wCgi1Pz812gH503ntSZGp5dxdbkotFOTkn+daw5aiX/a4Di1V uI1w== 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=1/MQm6HMWykC/Vys5Fc7TZvc++YTZiw6rYsokI8Jx36EHvaF7i/Q9NV2/H1L6M//4o M5UrrLwFNVogQ7+GSTPVHhGj+/sNX9y/cNmpEcWrHr2OdFDEuGAol6QQDoX6qk8LRVIT 7fkHc2D6YJ8K0diGeSJTBrNbiNrLlc9XxfjchbptLcwBzEvhcY88Rrywo1fZs1hyqEy+ ZvIqiJi3NdKOCV+9jESg3oXqonyZBuFxnx1yLfQNQpxIcVqh8hh0mMtPSZU/aSX1WLMz 4LzhRZLkkKHgg7XpR/NKNS8tmGHr3IHXAo2rTQSg3kRgrOnspCjQQXtpnraJeMsPYmlx YZWw== X-Gm-Message-State: AOAM531049SUB3FN9U9Wqjmkf8SXrvOKuJTrAi+TIu/TmEUdvphBcoml +3+nM+2zm6R+s3BPppmSVMx6YA== X-Google-Smtp-Source: ABdhPJz5IEvGiK922/vJClBDi+mKcO5SsMUlVd7BXDUmO4dQvqIub6KWUVkwOaaikp1xnTNTPgx3tw== X-Received: by 2002:a17:907:7e92:b0:6e8:8df7:cf92 with SMTP id qb18-20020a1709077e9200b006e88df7cf92mr12502150ejc.541.1650368104852; Tue, 19 Apr 2022 04:35:04 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id ce21-20020a170906b25500b006e89869cbf9sm5608802ejb.105.2022.04.19.04.35.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 04:35:04 -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 v7 11/12] rpmsg: Constify local variable in field store macro Date: Tue, 19 Apr 2022 13:34:34 +0200 Message-Id: <20220419113435.246203-12-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220419113435.246203-1-krzysztof.kozlowski@linaro.org> References: <20220419113435.246203-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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) \