From nobody Sat Feb 7 20:44:06 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 D23CE37AA86; Fri, 23 Jan 2026 02:51:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769136728; cv=none; b=Ai4XJtKG5uxyomDcTyNySyIot4ds5gpWpFEwmMonqBTGCRw9sKspsY9Hi2oW+APuMbTX8VmLSVRMtmEHC3tsTADPzxXabhtvf1J7Ay35Md40f0N87JEEZx2rjsqKrO4VMHGt94vZ+E9ZEWod0DPr/fKGPC/CbwmvPszjI8stYd8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769136728; c=relaxed/simple; bh=IkFZpzs541WQmSZtkua5evkrxZci3tNerzy+F0bK7ww=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=OTgD7q/H1gUf1NUMEKhDBB4Df/znWoTs1RFYS+Ozj4+E5AebphjOSRDjZxPvHj7frkvFGFiRiRSbhmmgB0EtWvTUjh2x1iYV+xc3sGKSNp41B5/x51aiNoysw0g2xnIA3FSxaFG4sEa7vn9ZhzXF5lBhaRFFpDLbGSg6s0e0lAQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=dixad80U; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dixad80U" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769136698; x=1800672698; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IkFZpzs541WQmSZtkua5evkrxZci3tNerzy+F0bK7ww=; b=dixad80UhPblUTSSJ+11KbFpmsfDjx/JxIrVU5KdXowRBrafU1MIF54x VYYxcx/4EN1GiPYYf+ER51MMGj8uEysHN1WjRIrI7QuxW1aKLbSp2ionS BQ+32lNYN2l2T17fjEHZUa5NXfgcKmXuli4dAPvz2WdnZ5bsvi2pOwc2f gT2Q6n7ND9f6txE2kMaXYRs9RjJ3ltp36u5bX5K1v3aHX6NQFwiNGv2nh KfwhAZoSfnPB6NYHGTZ3s3rSp1WKzjcuqVYQgWSWvOYswcGBj/lU9k4r9 60epV+xjlbdVDO/3YuhQU+7L2EOWuYwPOuHELzfic6dBCG4hsbvI2+SO5 g==; X-CSE-ConnectionGUID: +wm1AYW3T02FAtoY7g9btQ== X-CSE-MsgGUID: VeIHAPByRo207bCb0aKVyA== X-IronPort-AV: E=McAfee;i="6800,10657,11679"; a="81016467" X-IronPort-AV: E=Sophos;i="6.21,247,1763452800"; d="scan'208";a="81016467" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jan 2026 18:51:19 -0800 X-CSE-ConnectionGUID: cTbTRGHRS3OaOuNuE5QadA== X-CSE-MsgGUID: 3YoWD05sTn2ev9TIILltqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,247,1763452800"; d="scan'208";a="211773102" Received: from debox1-desk4.jf.intel.com ([10.88.27.138]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jan 2026 18:51:18 -0800 From: "David E. Box" To: thomas.hellstrom@linux.intel.com, rodrigo.vivi@intel.com, irenic.rajneesh@gmail.com, ilpo.jarvinen@linux.intel.com, srinivas.pandruvada@linux.intel.com, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, xi.pardee@linux.intel.com Cc: "David E. Box" , hansg@kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Subject: [PATCH v4 5/6] platform/x86/intel/vsec: Return real error codes from registration path Date: Thu, 22 Jan 2026 18:51:06 -0800 Message-ID: <20260123025108.3772255-6-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260123025108.3772255-1-david.e.box@linux.intel.com> References: <20260123025108.3772255-1-david.e.box@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Stop collapsing registration results into booleans. Make intel_vsec_walk_header() return int and propagate the first non-zero error from intel_vsec_register_device(). intel_vsec_register() now returns that error directly and 0 on success. This preserves success behavior while surfacing meaningful errors instead of hiding them behind a bool/-ENODEV, which makes debugging and probe ordering issues clearer. Signed-off-by: David E. Box Reviewed-by: Ilpo J=C3=A4rvinen --- v4: - No change v3: - No change v2: - No change (previous patch 3) drivers/platform/x86/intel/vsec.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel= /vsec.c index 675074c90b79..4aeb0728b435 100644 --- a/drivers/platform/x86/intel/vsec.c +++ b/drivers/platform/x86/intel/vsec.c @@ -461,20 +461,19 @@ static int intel_vsec_register_device(struct device *= dev, return -EAGAIN; } =20 -static bool intel_vsec_walk_header(struct device *dev, - const struct intel_vsec_platform_info *info) +static int intel_vsec_walk_header(struct device *dev, + const struct intel_vsec_platform_info *info) { struct intel_vsec_header **header =3D info->headers; - bool have_devices =3D false; int ret; =20 for ( ; *header; header++) { ret =3D intel_vsec_register_device(dev, *header, info, info->base_addr); - if (!ret) - have_devices =3D true; + if (ret) + return ret; } =20 - return have_devices; + return 0; } =20 static bool intel_vsec_walk_dvsec(struct pci_dev *pdev, @@ -580,10 +579,7 @@ int intel_vsec_register(struct device *dev, if (!dev || !info || !info->headers) return -EINVAL; =20 - if (!intel_vsec_walk_header(dev, info)) - return -ENODEV; - else - return 0; + return intel_vsec_walk_header(dev, info); } EXPORT_SYMBOL_NS_GPL(intel_vsec_register, "INTEL_VSEC"); =20 --=20 2.43.0