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=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 D5C05C433DF for ; Wed, 1 Jul 2020 21:52:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD3052077D for ; Wed, 1 Jul 2020 21:52:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LmSSjKpc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727069AbgGAVwm (ORCPT ); Wed, 1 Jul 2020 17:52:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726109AbgGAVwm (ORCPT ); Wed, 1 Jul 2020 17:52:42 -0400 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03C1AC08C5C1; Wed, 1 Jul 2020 14:52:41 -0700 (PDT) Received: by mail-wm1-x341.google.com with SMTP id l2so23669180wmf.0; Wed, 01 Jul 2020 14:52:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=D29INuEoeDcyeVL/TnCmg6pQ17sEWGngSUsr5EQv9AM=; b=LmSSjKpcPy4KMLL3Y6VJfnPOAIoUAyYvyzdfCIYFEbkNF8GMwQnPzsFZb2s8ah3diI KOYFL1yunBIeXc9QyzINND39sVA3qee4K7y5oICJyyB6S5MjIfis8p6URwJ7NPUnARfC v4IDUuR7PMzaTTtqlwfbtBdapwb9L46gZ7zqAnvLQR4ISgOJNdatiJ3K4tehnKNq0zqy B+RhkI9zEeRx6NV+9MY6/6QjvI0/oJvcaWVTDCCjI8bo1xuly/oWBVBriqK4ku/wT3jz uSRnOvR2qDrlI6nPTAiP9WdjFORTHynAbhmx8iUKkY+GHLvk0WTaumHx4u8/jk1Tw/7Y kt+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=D29INuEoeDcyeVL/TnCmg6pQ17sEWGngSUsr5EQv9AM=; b=Jh2MVl0K1u6U6Mx9eKB2dhuLbqyFN74mUtnK0TNvUq5F3MWp10VSDuyXKRmGF8Avc6 +3nT2yaR9GOuz3iXeBZecJB2a/LZVGVQFK+aI0iI1SbJlS0y7XFE55TKL292UQUjmmE3 FFI0UW1DxfR2fz8TSXwGA8fJx3cyTtU+6kvwDi2EAWPahrd1FurjRU+UqJIl4NYsCbRt LUpm4mJ/4YOYXg7SSz787nm1dlhvJHRLm5hvTEA3k6qoW58/o4Gq8e3s0Ve/ohNydegx lfnniCdNDltWKWvUHB1QBg9Qn/abE8IClLBcZgQEoyt9nsB43gCiF2cHV1Y9CjydvYHQ JzsA== X-Gm-Message-State: AOAM533B/rZGYJ2fFAZySewy66dW2GAQmEWEwXnOyw1NAfeBAPvjSmKO Sfo0pB2du2H4d6tvAXU+Hco= X-Google-Smtp-Source: ABdhPJwbmkMUHF/Nq3SKLcm6+qfW5pe6n6Br38CypA8Qt9sdK8Y9+ol3hqFgixAbHUX5NP/XzZiIHQ== X-Received: by 2002:a1c:80c8:: with SMTP id b191mr27052912wmd.37.1593640360581; Wed, 01 Jul 2020 14:52:40 -0700 (PDT) Received: from [10.230.30.107] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id x18sm8562985wrq.13.2020.07.01.14.52.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Jul 2020 14:52:39 -0700 (PDT) Subject: Re: [PATCH 1/5] hwrng: bcm2835 - Constify bcm2835_rng_devtype[] To: Rikard Falkeborn , Greg Kroah-Hartman , Arnd Bergmann Cc: linux-kernel@vger.kernel.org, Matt Mackall , Herbert Xu , Nicolas Saenz Julienne , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, linux-crypto@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org References: <20200701200950.30314-1-rikard.falkeborn@gmail.com> <20200701200950.30314-2-rikard.falkeborn@gmail.com> From: Florian Fainelli Message-ID: <83b5c8b5-484a-d688-3c22-b15e388575cd@gmail.com> Date: Wed, 1 Jul 2020 14:52:36 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200701200950.30314-2-rikard.falkeborn@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/1/2020 1:09 PM, Rikard Falkeborn wrote: > bcm2835_rng_devtype[] is not modified and can be made const to allow the > compiler to put it in read-only memory. > > Before: > text data bss dec hex filename > 2392 176 0 2568 a08 drivers/char/hw_random/bcm2835-rng.o > > After: > text data bss dec hex filename > 2464 104 0 2568 a08 drivers/char/hw_random/bcm2835-rng.o > > Signed-off-by: Rikard Falkeborn Acked-by: Florian Fainelli -- Florian