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 C03654E01F9; Thu, 17 Sep 2026 15:03:25 +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=1789657422; cv=none; b=EW76gM2YiGg78QJQcdS+2RlgH9M3ATSQsXzXZW7tZN2NzXiyWhrZDA1SmogD+FJw104KE9UDWrbvpaeqZzDSO9Ko2USmLa+1Sg6w5R4P8MZ+yMwV/b7WrBNYE39ZMv2bV5oPcgF69/aPOczo3KZalU7knvQh9W18GF7pM2DS2lc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789657422; c=relaxed/simple; bh=SOcP6xOZs3YxL9yQVXYIYPvrJruR5DY4Rqx6o194ZQE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=t5wKDdrOzpu7NAPkQoDIAfDztJ9osmk9OiMapp8eQbdA7I61MF2cXgV6hIL4PlcTJpu51FkZsrdX6rTIOzK1AA/RUYj9hJ8IIlwShMjcCcSxi9LM0Lp1O+cd0IWOq+irTvldI5Slm2QQp0lgnQ59JvvDn/v3XrMOCtDAAjjy6p8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kJ/sL5tp; 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="kJ/sL5tp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 905751F00898; Thu, 17 Sep 2026 15:03:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789657404; bh=c6Xh9/RZRfC8JaJIZ3+JzhDu1OQwyuoUSwvm9vecdts=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=kJ/sL5tpL9e870C4UC4B1yVI+gyStN6BgswvQi68nUIJpAfhibwudS9MzK+IJC94o bJC4b2Xnu7Bmh38PP4TpoSDb8Aw3GeXxRCLTEQ5DxFiFKozpAA+nJzOSyQF2r+E2BM qk+NL9oubfK52CthnAsracmR0pZqH7Qyf39YgyrLJDAs034BUAe3UIfbeGPRAen2ro yoTVMICWaXFHKTu4hW/dsJbmVJqItkLSgSlwmM2TEs4NFhjwqnUpx4KgTQrYVoPzf6 74KMqkGZgYGwwt6MisZkI0IokxhbEcf5H2vfSqUlCOXOv6eFcBkCtAC8rtq8wJMmLZ PaL4kkf3TM34Q== Message-ID: <390980e3-a76c-404e-8adf-7848b31348dc@kernel.org> Date: Thu, 17 Sep 2026 16:03:17 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v18 3/5] phy: core: Add devm_phy_get_by_of_node() To: Bryan O'Donoghue , Neil Armstrong , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Todor Tomov , Mauro Carvalho Chehab , Konrad Dybcio , Vladimir Zapolskiy , Loic Poulain , Vinod Koul , Greg Kroah-Hartman , Kishon Vijay Abraham I , Felipe Balbi , Manivannan Sadhasivam Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-phy@lists.infradead.org, Krzysztof Kozlowski References: <20260917-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v18-0-f85c9103177e@linaro.org> <20260917-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v18-3-f85c9103177e@linaro.org> <9e8ae55f-6d95-48a9-bef1-ab653d0f1c7d@linaro.org> <37f182ad-a137-4066-9e94-b06be2cd03da@linaro.org> From: Bryan O'Donoghue Content-Language: en-GB Autocrypt: addr=bod@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 17/09/2026 14:27, Bryan O'Donoghue wrote: > On 17/09/2026 13:32, Neil Armstrong wrote: >>> -        dev_dbg(dev, "failed to create device link to %s\n", >>> +        dev_err(dev, "failed to create device link to %s\n", >>>               dev_name(phy->dev.parent)); >> >> This change belongs in another patch. > > Doh Frank gave me a comment on this and I just changed it without > realising this isn't in my series at all. > > I'll drop this altogether > > --- > bod Hmm now I see, there's another device_link_add which does a dev_dbg() on failure, the feedback was to dev_err() with the part I'm adding below... + link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); + if (!link) + dev_dbg(dev, "failed to create device link to %s\n", + dev_name(phy->dev.parent)); + device_link_add() will return NULL when the supplier the PHY is a child of the consumer so !link is not an error. --- bod