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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=InsMRDbI; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 09443606A335; Wed, 28 Oct 2026 09:58:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=InsMRDbI Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B9881F01825; Wed, 28 Oct 2026 09:58:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793181519; bh=MupPZO+0cNzAw2UMt75TvJxigWXUI1JXRockTaGvT3g=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=InsMRDbIjvCCpVYJK6h1JFyHQkVysACEIw/37HVT5zCy9l8HVOoB4jlgupwidmuZy +jRGWrM+XgVc8avmIjQ4iqC5Dfqj0Ju2WuYlpVEHIVz+tL5rNlBSFsrZlvdJwVjFlt 5o1UDBiEYyh9EeBsVO4E2IqNL+yCo8ZuZ3xY0JE7V2jwlYzIl86aZ4mUIJAKJlFsUZ o4EdiU914pIOmgzvupPhSEt9Aybc4eaZP+k9F3kakDoxg7Rnt+RpJih0qcZRl8jMoH XmedBv5/lFmMw1Tu8gkw1FiIK4DpH2gl56I+vE1EbD/3fXi3k898eZe5Wpfpnhf3ob h/hWLM368Is+A== Message-ID: <58599b61-a56b-4d6b-b09f-03d813a64c1c@kernel.org> Date: Wed, 28 Oct 2026 09:58:35 +0000 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 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] phy: qcom-mipi-csi2: Add support for single power-domain SoCs To: Anusha Arun Nandi Cc: Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , gjorgji.rosikopulos@oss.qualcomm.com, hariram.purushothaman@oss.qualcomm.com, akapatra@quicinc.com, jigarkumar.zala@oss.qualcomm.com, linux-phy@lists.infradead.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261028052047.2738893-1-anusha.nandi@oss.qualcomm.com> 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: 7bit On 28/10/2026 05:20, Anusha Arun Nandi wrote: > - if (ret < 0 || csi2phy->pd_list == NULL) { > - if (ret == 0) > - ret = -ENODEV; > + if (ret < 0) > return dev_err_probe(dev, ret, "Failed to attach power-domain list\n"); > - } Shouldn't this be if (ret < 0 || ( csi2phy->soc_cfg->num_genpds > 1 && csi2phy->pd_list == NULL) { i.e. you are dropping the NULL check for the case of multiple power-domains. --- bod