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[23.128.96.18]) by mx.google.com with ESMTP id t15si7348180edi.243.2020.08.08.03.32.47; Sat, 08 Aug 2020 03:33:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=BtcLBFKd; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726238AbgHHKcQ (ORCPT + 99 others); Sat, 8 Aug 2020 06:32:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726198AbgHHKcQ (ORCPT ); Sat, 8 Aug 2020 06:32:16 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A310BC061756; Sat, 8 Aug 2020 03:32:15 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id z20so2405232plo.6; Sat, 08 Aug 2020 03:32:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=MXUAdTL9HDNPlh2H66Bb02Jf4nqSFr+pkDYlsXdTyU8=; b=BtcLBFKd+oAOhPzFGK/VKLBDjHSW77SKs2/NrnzC0OossO52UtxYjCzjN/kPDee2Z/ /xU0s61+jrFU12psnY+d319CakdPx/hSdlKkDDREp4ix/F/n4B+IL0sbGaK2Z+n2qMyZ c+pflu28qtt0EkM1bMMTOamax4mIaqvPRIwmUE1ryWxNvqxfj+AuUQTOH2q1Wk2N4r2t RikuJazkyb8a98FDKxIIYZfaO5uTlsRWebBcy3+mTqDxev+hJzf5PtvD9Ql6QpvaU83t qiNeodIxXgUb1Sd7ihJzKZ1MP9w5QzX57ltFatph8FWyqnGiSmm8hIdf21/fjcy7IQmi V3sA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=MXUAdTL9HDNPlh2H66Bb02Jf4nqSFr+pkDYlsXdTyU8=; b=nSYxfJzFlD9TyTIkxlmatT7rNaQ57Pf9UuLhptRMBsDizIv1f/g5gUG/nklGCloRoY i7d3DkPQm+6n2ttw77mQnwdajNtG6P/OXybPqs8SERnTEihsi0mMpRuNlyvXKlSyW8MQ tjGPyEzLIESmKFVOnfReao5Y6ZgZnGEpN2gkgwVoDXkM5RdnzZDdTN4qFMCTr18rqZpb XcKPOjK1ttVINfYQo4erkFj/zXleYjgq2uwSimy1oYvL7XdzZeRGPEjPYHE0vEfxJsnz fV++LVl1bUsgzIGn5AdpNJKVwFDqLDc2L17pzZuYUCT+f+jys2ep/wjLwZZpSrv5A/lR 1zpw== X-Gm-Message-State: AOAM533KGvnpX+OseI3Farxb1MqisV8GdAsLO76JuIT3GtJNVJBcxXsL zmVo2iaT2wI2U3WQtWA0hIQL7S1drx45X71nHXjp/USDH+s= X-Received: by 2002:a17:902:4b:: with SMTP id 69mr16776110pla.18.1596882734431; Sat, 08 Aug 2020 03:32:14 -0700 (PDT) MIME-Version: 1.0 References: <20200807232104.1256119-1-cmo@melexis.com> <20200807232104.1256119-2-cmo@melexis.com> In-Reply-To: <20200807232104.1256119-2-cmo@melexis.com> From: Andy Shevchenko Date: Sat, 8 Aug 2020 13:31:58 +0300 Message-ID: Subject: Re: [PATCH v3 1/2] iio:temperature:mlx90632: Reduce number of equal calulcations To: Crt Mori Cc: Jonathan Cameron , linux-iio , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 8, 2020 at 2:22 AM Crt Mori wrote: > > TAdut4 was calculated each iteration although it did not change. In light > of near future additions of the Extended range DSP calculations, this > function refactoring will help reduce unrelated changes in that series as > well as reduce the number of new functions needed. I see you provided a helper for this calculus, but I think we may reduce a lot of churn if you do the following: - introduce helper and convert one/current user (no functional change!) - do what you did in this patch, but it will move less LOCs - do what you have done in the next one using the helper -- With Best Regards, Andy Shevchenko