From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 645E5450906 for ; Mon, 14 Sep 2026 12:19:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789388390; cv=none; b=fGEJrw64ouenEKKghw4dQOSItCX3ElgK6LVt6ahXRIP2654W7HjN2IAqcoC11HQvVzOtgYQVwmmk6qlZ53LCIcXW5+96ZBN/qTsAz/bppmrmSLM1rtRiX59tThEVqwx00LTqV83cgVhX6ECRHtfy6r+Ss5w6EzPy6rp9oAN3KSw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789388390; c=relaxed/simple; bh=eeRItUB0SKWeM7RCyFdOuICI6kxktnCIuLCLXkG9px4=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=eBn3WVZzHXlk2Mwvyl/W4PhjRYEGE8BAKbGbjAMs7ttozQZ0QqpsATcEoCK0FvxLqM/0diGd6QVWxaN9vvslEtBnQmI5DdZSqI8psPxgzpd0i1Mivav1vNl/Tr+RUueymCvZZ+YRdGmQQMUzls+/oKAqpB5r1J9vr03AemkJ3tw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=f++EZOng; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="f++EZOng" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B05CD1F0089E for ; Mon, 14 Sep 2026 12:19:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789388388; bh=eeRItUB0SKWeM7RCyFdOuICI6kxktnCIuLCLXkG9px4=; h=References:In-Reply-To:From:Date:Subject:To:Cc; b=f++EZOngV+KQ6P8a4fRPKZ8M8KorE38aO7zH6dh9ssZka8v4xc7QMeqQD0UGv7Yns bqH7r4SEO7dXwTX1E5hKqLa/FRBVBpTwMR001g+C2r3AolFdMzVuBfBxdXPcTC4peM V/IXS6xRPGX2C3vhYT8k5jDxCF4COFh2jNH0rEJ0VrkjTIowhft+IlZ6AJAgygBdgP 01tr2biAyGu6iKRhTSIiR+IKQ5Le7CdPjQFU4APduR371c1QJqu8jkLebbvwyitMXA 0pTgqnDHOIifXdLoCA9JHWaHaQBZy+4ztIhLXMbrNhb+lW2Ly8vhn5HHgfosN2sBmd sk+7KRKrlRvjw== Received: by mail-lj1-f178.google.com with SMTP id 38308e7fff4ca-3a4a82aa383so24024231fa.3 for ; Mon, 14 Sep 2026 05:19:48 -0700 (PDT) X-Forwarded-Encrypted: i=1; AKwUvBw1fR9CQuDTXm1JU1y9VnHYJM/OmvK1AnMyqXIftwCD1VELZA2/K/hcyTZdIrvn/PblNHjuzaY0D2moz6Q=@vger.kernel.org X-Gm-Message-State: AFuF++l+M+UJ+m5x8ur5YJ0WPibzuvWTwkx1vcOtsAeUXJsWsDtdFwDm u736TeBweNDnJsjVjaEmJFyuWmInMWylbM4Mbvm0iY2q/eY74vQh+ZoPEJGha5wK9h1iIseoOLF NQQik0nVtjganiIRirPqiDJX8SnoPb1Q= X-Received: by 2002:a05:6512:3d8d:b0:5ae:ba8f:f9fa with SMTP id 2adb3069b0e04-5b8ae6899c5mr576202e87.18.1789388387340; Mon, 14 Sep 2026 05:19:47 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20260903-i2c-fault-reporting-v2-0-fedeb91792e6@mobileye.com> <20260903-i2c-fault-reporting-v2-2-fedeb91792e6@mobileye.com> In-Reply-To: <20260903-i2c-fault-reporting-v2-2-fedeb91792e6@mobileye.com> From: Linus Walleij Date: Mon, 14 Sep 2026 14:19:35 +0200 X-Gmail-Original-Message-ID: X-Gm-Features: AcwNN1XsXRmmAsjKAUdlCFQTuHSxsVr6HzbI570jO09tnVrZgTvieadHZeOTTSE Message-ID: Subject: Re: [PATCH v2 02/12] i2c: nomadik: optimize struct layout, change unsigned char into u8 To: Dmitry Guzman Cc: Andi Shyti , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Mika Westerberg , Andy Shevchenko , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, =?UTF-8?Q?Beno=C3=AEt_Monin?= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, Sep 3, 2026 at 7:38=E2=80=AFAM Dmitry Guzman wrote: > Change type of `tft` and `rft` fields of `nmk_i2c_dev` structure from > `unsigned char` to `u8` and `buffer` field of `i2c_nmk_client` structure > from `unsigned char *` to `u8 *`. > > Put two bool variables `xfer_done` and `has_32b_bus` and two u8 variables > `tft` and `rft` together in order to reduce struct size wasted for paddin= g. > > Signed-off-by: Dmitry Guzman Reviewed-by: Linus Walleij Yours, Linus Walleij