From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 57D3A39E6E5; Thu, 15 Jan 2026 13:09:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768482597; cv=none; b=Q1Hb8toVD63Ya6J0re4i43EOcEjynefpkD/63vZSluT0e1+lu0w7k1WY0OutepKK1rSHPAQTh/LPRCNrya6wlMtWn1vsDR+BLN94Bk/3TZUz0fAWq2Z5MkMyf0FK2fHcvmPjZGdCMCuZ1dxblonIWHsy4cErDROGVq1J8+5LIrE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768482597; c=relaxed/simple; bh=BIoZF2I3vLrEjrCUlhiCCI21F/oNWrL567DQHu3op14=; h=From:Date:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=tiZn3uiLRBWms7C4m1Os2xBayc+UyCMlSNa6HpYKmAgXFIIRUZIfxGqcLIdiJX9rU2uRT7Fu1SjIKMFfj8HiJpcgScRNBWqNZLUCDsjw+fRHx3uum+Y/ZNaD5aI8Yi0qCQXOaG5WUZmrmeQVltY23XpXq7uKCldycIUXQt+rRlI= 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=VxOx8mqi; arc=none smtp.client-ip=192.198.163.9 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="VxOx8mqi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768482597; x=1800018597; h=from:date:to:cc:subject:in-reply-to:message-id: references:mime-version; bh=BIoZF2I3vLrEjrCUlhiCCI21F/oNWrL567DQHu3op14=; b=VxOx8mqiOe0lbMhyNfJBwYvWDLmOfYmslmRnkGxfRox6k9eanEoLo3hw OUte6U+yCxMwAz7JslKLAS1jKCGTXbkcDDNqnIcNfPC9TzhZzRF5VXBX7 RckAeZdy4C5UOqPgvKzWC9N9BYIRkceQF5Kd7CqYqdRCQs/y5Mp0Wywyf ANnBjCQ8in3LPoBW/GpwQj4eRMDtiBc8Fd7/mDnnZPFwHTDnEnNtR931z FRmFJXS8ZodeWx1+XYvXG19nm16WE89IgsL6uNajElJph89IXqnDjKcB2 DE64B0dfxwOfnfSYck5n6cbTalfffKd2SvIalJgZ6YUljOuSlxDfxuQje g==; X-CSE-ConnectionGUID: 8kqaRCbyQ5uJ3DUuk7kVdA== X-CSE-MsgGUID: +hLekw21RHKHYIzt2d+YOQ== X-IronPort-AV: E=McAfee;i="6800,10657,11671"; a="80509192" X-IronPort-AV: E=Sophos;i="6.21,228,1763452800"; d="scan'208";a="80509192" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jan 2026 05:09:56 -0800 X-CSE-ConnectionGUID: qjjYCUKcS1yd4FBxmX3xWg== X-CSE-MsgGUID: iu+lCmgkS/+hABqthpSVLQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,228,1763452800"; d="scan'208";a="205362164" Received: from ijarvine-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.244.248]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jan 2026 05:09:53 -0800 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Thu, 15 Jan 2026 15:09:49 +0200 (EET) To: "David E. Box" cc: thomas.hellstrom@linux.intel.com, rodrigo.vivi@intel.com, irenic.rajneesh@gmail.com, srinivas.pandruvada@linux.intel.com, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, xi.pardee@linux.intel.comn, Hans de Goede , LKML , platform-driver-x86@vger.kernel.org Subject: Re: [PATCH 3/4] platform/x86/intel/vsec: Return real error codes from registration path In-Reply-To: <20260107002153.63830-4-david.e.box@linux.intel.com> Message-ID: <417b4ba4-c0a5-1250-8099-e18142fe61ff@linux.intel.com> References: <20260107002153.63830-1-david.e.box@linux.intel.com> <20260107002153.63830-4-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-Type: multipart/mixed; boundary="8323328-633248259-1768482589=:968" This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323328-633248259-1768482589=:968 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE On Tue, 6 Jan 2026, David E. Box wrote: > Stop collapsing registration results into booleans. Make > intel_vsec_walk_header() return int and propagate the first non-zero erro= r > from intel_vsec_register_device(). intel_vsec_register() now returns that > error directly and 0 on success. >=20 > This preserves success behavior while surfacing meaningful errors instead > of hiding them behind a bool/-ENODEV, which makes debugging and probe > ordering issues clearer. >=20 > Signed-off-by: David E. Box > --- > drivers/platform/x86/intel/vsec.c | 16 ++++++---------- > 1 file changed, 6 insertions(+), 10 deletions(-) >=20 > diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/int= el/vsec.c > index b84bb92624ef..42471fd609b1 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, > =09return -EAGAIN; > } > =20 > -static bool intel_vsec_walk_header(struct device *dev, > -=09=09=09=09 struct intel_vsec_platform_info *info) > +static int intel_vsec_walk_header(struct device *dev, > +=09=09=09=09 struct intel_vsec_platform_info *info) > { > =09struct intel_vsec_header **header =3D info->headers; > -=09bool have_devices =3D false; > =09int ret; > =20 > =09for ( ; *header; header++) { > =09=09ret =3D intel_vsec_register_device(dev, *header, info); > -=09=09if (!ret) > -=09=09=09have_devices =3D true; > +=09=09if (ret) > +=09=09=09return ret; > =09} > =20 > -=09return have_devices; > +=09return 0; > } > =20 > static bool intel_vsec_walk_dvsec(struct pci_dev *pdev, > @@ -582,10 +581,7 @@ int intel_vsec_register(struct device *dev, > =09if (!dev || !info || !info->headers) > =09=09return -EINVAL; > =20 > -=09if (!intel_vsec_walk_header(dev, info)) > -=09=09return -ENODEV; > -=09else > -=09=09return 0; > +=09return intel_vsec_walk_header(dev, info); > } > EXPORT_SYMBOL_NS_GPL(intel_vsec_register, "INTEL_VSEC"); > =20 >=20 Reviewed-by: Ilpo J=E4rvinen --=20 i. --8323328-633248259-1768482589=:968--