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Date: Sat, 11 Jul 2026 14:08:20 +0200
Message-Id: <DJVQAMP6ZPH2.1X68IDVBOMXGQ@kernel.org>
Subject: Re: [RFC PATCH v4 1/3] i2c: rust: implement SMBus read abstraction
 via kernel::io::Io for I2cClient
Cc: <jic23@kernel.org>, <lars@metafoo.de>, <linux-iio@vger.kernel.org>,
 <linux-kernel@vger.kernel.org>, <linux-i2c@vger.kernel.org>,
 <andi.shyti@kernel.org>, <wsa+renesas@sang-engineering.com>,
 <ojeda@kernel.org>, <igor.korotin@linux.dev>, <branstj@gmail.com>
To: "Muchamad Coirul Anwar" <muchamadcoirulanwar@gmail.com>
From: "Danilo Krummrich" <dakr@kernel.org>
References: <20260707151542.91997-1-muchamadcoirulanwar@gmail.com>
 <20260707151542.91997-2-muchamadcoirulanwar@gmail.com>
In-Reply-To: <20260707151542.91997-2-muchamadcoirulanwar@gmail.com>

On Tue Jul 7, 2026 at 5:15 PM CEST, Muchamad Coirul Anwar wrote:
> +impl<Ctx: device::DeviceContext> IoCapable<u8> for I2cClient<Ctx> {

Independent from [1], this must not be implemented for any DeviceContext. I=
/O
operations require at least the Bound the device context.

[1 https://lore.kernel.org/all/DJVQ852J7SOH.26YBIJTQ9B66G@kernel.org/]