From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=156.67.10.101 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794317578; b=LYlrO9mmZXmAwHBCfIkwNJG5O3HAcMEt4BeO6WY6zNEp7NCejjnOOxIKquUFMCxx9BWl YgAlnF1m/+i1Zy4v8Q0ixNvTY/J4fFhjMGYnbHXz0pT2rpGjJ93Fjubw4cqZro1j0zDZl yWIAm7Tno0ccvsVwKn+wI2VJCw9exjZWSBP751LTxEfGFdScaqvxMG3fhyosVOjEYL3Gq qOwZr0vou+uBQgp+7utsv5UedIGvPzHuaqZdQzWoirLvh8uB9crGNCQs3DHxg1bHQOzV0 tGvI0WH1JupkTBZ7Oi1aaVV2OETDmFx/NKaEje+PKLLEOWAl0s3Ah3IavzLzRRtgwOw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794317578; h=DMARC-Filter:DKIM-Signature:Received:Date:From:To:Cc:Subject: Message-ID:References:MIME-Version:Content-Type:Content-Disposition: In-Reply-To; bh=3/mf0SRV350UmZ8hanOhyBFIHxRh67bc2+JwqbB9XCw=; b=A0+nj+HSYz89CGdyjqqIenpVjyse7xrZj3UwcTI1rXAoaXsALYfJWdX2M0PCcx6mvgif CgkH1FlmuVifryKlij9VJSCUB9cBX3H1cc1XAd3tUe3JZVVLmcPGccI1p2POJ+2y+jQlu 4WvcOZaeZAf3SuEEKfVpvhPHz+lll0py8n6/MnSSlwsQwh1pEuwIUYhLC59DW9rZgrSFN VZ4ze9oaIXJRtli/x710Dxj5QsU1iACIVxfs5/SLPq6VozT9fonT6gnZgsv6Vdj/SDX9y mlmnmalfIiEJvHGeAOcALhNrfpLQmn6r0h/+6T3dFzI+OmTtgTt26Sm15gRum5/F1pQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass header.d=lunn.ch header.i=@lunn.ch header.a=rsa-sha256 header.s=20171124 header.b=D6TWGP88; arc=none smtp.remote-ip=156.67.10.101 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D88F606B2CE; Tue, 10 Nov 2026 13:32:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 0D88F606B2CE Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.a=rsa-sha256 header.s=20171124 header.b=D6TWGP88 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=3/mf0SRV350UmZ8hanOhyBFIHxRh67bc2+JwqbB9XCw=; b=D6TWGP88zCOoyKtnyVoXn12hy3 tOZSNKdTP0gCTSPKgmc6mTMCQFPlhjuLv2j+nqcfG322mpvJJSleWt244f6sqZ/KOiDv0/d+9tQ26 AQSU8sBiaUNTAiYH/VB3LB6YWh0StvKPmjYOV6+QTpWl4UL/XNfr7n1uYZBKsnBlzMu0=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1xQly0-00FUJp-C0; Tue, 10 Nov 2026 14:32:52 +0100 Date: Tue, 10 Nov 2026 14:32:52 +0100 From: Andrew Lunn To: David Yang Cc: netdev@vger.kernel.org, Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2 2/2] net: dsa: motorcomm: Add devlink info and resources Message-ID: References: <20261108094512.1285796-1-mmyangfl@gmail.com> <20261108094512.1285796-3-mmyangfl@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261108094512.1285796-3-mmyangfl@gmail.com> > +int > +yt921x_dsa_devlink_info_get(struct dsa_switch *ds, struct devlink_info_req *req, > + struct netlink_ext_ack *extack) > +{ > + struct yt921x_priv *priv = dsa_to_yt921x_priv(ds); > + int res; > + > + if (!priv->info) > + return -ENODEV; Can that happen? Andrew