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 5C29D43E4BA; Sat, 3 Oct 2026 15:25:33 +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=1791041134; cv=none; b=SNhb3JqIyBOxsC7/t+zBDaibiaHVxRzhIooa4GS+jZTePjIkGRZmAHWgaRbwQEtd+GvsCY5E5FSxyVG6n/9u7am4GNGNPwN4VG1lIiiYhSZsCATn5Xsi2EYODWrCvgmeOJhLWjyxpxBC4M2e1OD8FKdw/CxWueHESUkZif6P9HA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791041134; c=relaxed/simple; bh=r4HivBlm+xzm9Uix2a63PHDX85EH1fdhkqT5qYKJApk=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=ZjkeI7GBnYllqQFem0212YpT3AXK/oAWvrSb8uCOFUIgb6mkl4ZCmkFR8YbXFGWp0yA+Hyd4vKjkoJSmRMOU3lf7C1fEN4aUH0BaeJGNni4UZdPYcsBhiea1GwZFEO58gRJfdeoIe/NrenJARXdWAx0OL7PuPUoDt9TpbXj3mDs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nVtyIJM8; 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="nVtyIJM8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F8C41F0089D; Sat, 3 Oct 2026 15:25:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791041133; bh=049uPGtYxN8IGOPOlZbVCBT70USK+uuKiYpF8itJ5Fc=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=nVtyIJM8IjKyr3dA2F2MEBbVGv03WpB3+Lfv1JfvrIoWwpsExT9nicFOr7lyRzwn1 N0kvYK0xtgdNMQuctFS8S6lEn6oUBQRXlCM7w4mmYnyq2Fc8s9pYs9DiiH7LiFkMC8 aLjHG8ng+CveIfWp3Dh10Pk7xRm87SsdlolIKO3LB22uSn6RGxalbxck/FR+QxNqni PVev6S9Hfco5Lzh+WCRskUBLPSVoK1LlzJ2P2gQOnFdB/QVUL2VqQoLNjLM+9MvtBa HZyTSDXYY8aVLXZcTIlSV/LKMOvhfMAAt2LqDNFO9FzSN0XUGlGIj33QdyMgIefQH/ OSXvdRZgXCcSg== From: Vinod Koul To: David Carlier Cc: neil.armstrong@linaro.org, qiang.yu@oss.qualcomm.com, mani@kernel.org, konrad.dybcio@oss.qualcomm.com, krishna.chundru@oss.qualcomm.com, linux-phy@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260825225729.230493-1-devnexen@gmail.com> References: <20260825225729.230493-1-devnexen@gmail.com> Subject: Re: [PATCH 1/2] phy: qcom: qmp-pcie: Select MFD_SYSCON for the multi-PHY driver Message-Id: <179104113076.223537.8163260919027364085.b4-ty@kernel.org> Date: Sat, 03 Oct 2026 17:25:30 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 On Tue, 25 Aug 2026 23:57:28 +0100, David Carlier wrote: > The driver reads the active link mode through > syscon_regmap_lookup_by_phandle_args(). Without CONFIG_MFD_SYSCON the > stub returning -ENOTSUPP is compiled in instead, so probe fails for > every device and no PHY is ever registered. > > Nothing in the build catches this: the driver still compiles, and arm64 > defconfig happens to enable MFD_SYSCON through an unrelated select. > > [...] Applied, thanks! [1/2] phy: qcom: qmp-pcie: Select MFD_SYSCON for the multi-PHY driver commit: 77a0e6ae5dec54fb6049e3ab88288bc40c81f9fd [2/2] phy: qcom: qmp-pcie: Check clock-output-names count in the multi-PHY driver commit: fb0f0e0e9e5dace7a6d9cde289537980ad35db3d Best regards, -- ~Vinod