From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 D25B2C433B4 for ; Thu, 6 May 2021 20:29:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BC3C613B5 for ; Thu, 6 May 2021 20:29:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234316AbhEFUam (ORCPT ); Thu, 6 May 2021 16:30:42 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:49230 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234152AbhEFUaj (ORCPT ); Thu, 6 May 2021 16:30:39 -0400 Received: from mail-qv1-f70.google.com ([209.85.219.70]) by youngberry.canonical.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1lekcu-0001dB-8s for linux-kernel@vger.kernel.org; Thu, 06 May 2021 20:29:40 +0000 Received: by mail-qv1-f70.google.com with SMTP id p20-20020a0ce1940000b02901be3272e620so5055463qvl.10 for ; Thu, 06 May 2021 13:29:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QaN2sKrS+2gNp66ooV3kIZkyoZhndv/BbfpM71H4E2s=; b=PmA+4KzDuT5UI325uaBEn+anx0CzAH54wbU4r2/ZXMCHEae2akhg5UdstsTAWAIiW3 k5S43hQ2JE+wur3LHqBHArahT6xBx2UYMh+yJvVvHHN7Fm8/fBpuQjAR4idqz/LFD28p 0kdbv49ri926IStfpFLJOETWoVQVLPzCurcVaXjaYe5r9mg3FTErwg5x+TWBFUmKN8qe PD/ZAq1gpyOTWG4RB7Q6Ag6Q2kvuDtbgcWlBypm4IymA3teyMQfBzwZyslsglL8rSttT QCOq42Lka05FEsxcLhwz8nqe1kB+j4Ek5XA3k7wvh1yPDo1qt+bbgVU5z/jh8iUJ91JR Tyrg== X-Gm-Message-State: AOAM5316NtjYXbbo6tUH0tzvF5QWlmqxdM9osGAqEH+YSej7DmURIyzR q6b5QLek4P78dcQC5PAzqql87P0r645O6fhyNZ2WGdiHciXEYUSjA+TBvR7s4e+YO4W6JsDAbjt e+hjjSpvl0fQ45pCx4/eP2wl/nW8PkG2WaNJVE8EwZA== X-Received: by 2002:a05:620a:4081:: with SMTP id f1mr5956458qko.203.1620332979446; Thu, 06 May 2021 13:29:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzapbevGV176ziXFWsYiPHEgdYz4M/VREvFTBrCMRIegcj3hsTKcp6weSBOfIpotKXfoR086A== X-Received: by 2002:a05:620a:4081:: with SMTP id f1mr5956445qko.203.1620332979286; Thu, 06 May 2021 13:29:39 -0700 (PDT) Received: from localhost.localdomain ([45.237.49.6]) by smtp.gmail.com with ESMTPSA id r9sm3151363qtf.62.2021.05.06.13.29.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 May 2021 13:29:38 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Daniel Lezcano , Thomas Gleixner , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 4/5] clocksource/drivers/samsung_pwm: Constify source IO memory Date: Thu, 6 May 2021 16:27:28 -0400 Message-Id: <20210506202729.157260-4-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210506202729.157260-1-krzysztof.kozlowski@canonical.com> References: <20210506202729.157260-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The 'source_reg' IO memory is only read, so the pointer can point to const for safety. Signed-off-by: Krzysztof Kozlowski --- drivers/clocksource/samsung_pwm_timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index 55e2f9fa2a15..6e46781bc9ac 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -61,7 +61,7 @@ EXPORT_SYMBOL(samsung_pwm_lock); struct samsung_pwm_clocksource { void __iomem *base; - void __iomem *source_reg; + const void __iomem *source_reg; unsigned int irq[SAMSUNG_PWM_NUM]; struct samsung_pwm_variant variant; -- 2.25.1