From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=194.117.254.33 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794481680; b=Vqvz/1voqUg3uXfpU3aan76CYucOTm2B1SmNg+gP91awl7bwjogz3gD9LsOXbi0n/vr8 j6Hh4+07ksTDpkOdrICsqLM6QAJz8PrK1XskMW6D+0x/DzZBXANUVlrqGsWERi/37ztwi T0SfiELgzoS6Q+uizfCCb1ckrr7C+IpX0HUaaDm7ZId6833vmTvkaBJz9g0BlvvQZ8AI4 IhHom0FERGjw2n02IjWXjOUVR64Pag36hHWQEWKXAYHLZraXy10W98tdfin/ERws3A7Bz q+d4cTtleWEUYvjUpJU+QgSk4+A3USblooh+NcLD8V1W3wpMuu1lzDlhTK7zy5HIGQg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794481680; h=DMARC-Filter:DKIM-Signature:Received:Received:X-UD-Smtp-Session:Date: From:To:Cc:Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=Ubg4AEkATiFLcqvRQpZvmfN60e6D51CpTXEj/n5v7CA=; b=GqPlX4gFvoOgMadLOgtlX67yEaIf1SRxsX5xZuerHppOVI8ImDE3K5SETvv1Drg+qNZg sKnbU5fVjapRtivZjN95XlyR++SfH5IAcJt3Th3Uxsbo/li3lQnpJtQ49EByhcncV1Hu4 mXddS7iRQORGcYCGdex70gVRx3Ri8z6dm+1gh3KM2ah0phS32OBBfQIwx1QUL+8v3N2bT lUz+x+eLMnPEszI5Wlzhv5Dv8G+AB4aw/JyXzRfdfmf+WUWmTQgk4J4g2LVZi0oBCPYQk w+IibLAPZQbzCvccwPjzWLONAJyPH6XHgjqeBuy51DEZrEBpo1Em62mnBlqFP9s9UIw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass header.d=sang-engineering.com header.i=@sang-engineering.com header.a=rsa-sha256 header.s=k1 header.b=J86u9tKZ; arc=none smtp.remote-ip=194.117.254.33 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DECA606A886 for ; Thu, 12 Nov 2026 11:07:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 9DECA606A886 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=sang-engineering.com header.i=@sang-engineering.com header.a=rsa-sha256 header.s=k1 header.b=J86u9tKZ DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=Ubg4 AEkATiFLcqvRQpZvmfN60e6D51CpTXEj/n5v7CA=; b=J86u9tKZajYvjV4vQ2Q7 viG26cY0fKxHO2zsYYIDPp3trX+sveT0ZSy/+88ouKwbaB5oGjbRM/zs2IdJHwR2 Dbz6PjwTd/gWYGQs30IcMpPZeVhtxx0eCCfDCNQvrpFuUUY/YE8lRiu4ARc8+8DR 58N7rZJ7usvD7zFJiRxwLF2RmPeB1jfbrEtjQe1HWX9HmZqaQr2xf9AyErBaqOKz vgML4X/r0QromyU+yZCcggUIO7K/Vm5uMqzQ/dJD4M/kWi5oRIDd4aIBgpVofNrQ YV8K+CRbtxZkS+d0GdLOdm5QJtdbFUE3DiwfUcdiXOu+mYx6P5QXGbh6IDgFw2/2 PQ== Received: (qmail 964972 invoked from network); 12 Nov 2026 12:07:54 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 12 Nov 2026 12:07:54 +0100 X-UD-Smtp-Session: l3s3148p1@ClW8UhJgpMkujnsG Date: Thu, 12 Nov 2026 12:07:53 +0100 From: Wolfram Sang To: Johan Hovold Cc: Andi Shyti , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/3] i2c: dev: drop unnecessary sysfs device lookup Message-ID: References: <20260827102043.673273-1-johan@kernel.org> <20260827102043.673273-3-johan@kernel.org> X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="IThiOqq/X3bw6YYl" Content-Disposition: inline In-Reply-To: <20260827102043.673273-3-johan@kernel.org> --IThiOqq/X3bw6YYl Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 27, 2026 at 12:20:42PM +0200, Johan Hovold wrote: > The sysfs lifetime rules guarantees that the i2c-dev class device is > still valid while its attribute callbacks are executing so drop the > unnecessary reverse lookup. >=20 > Signed-off-by: Johan Hovold Applied to my for-andi branch, thanks! 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