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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> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" 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