@@ -79,19 +79,18 @@ static int pmt_add_dev(struct pci_dev *pdev, struct intel_dvsec_header *header,
case DVSEC_INTEL_ID_WATCHER:
if (quirks & PMT_QUIRK_NO_WATCHER) {
dev_info(dev, "Watcher not supported\n");
- return 0;
+ return -EINVAL;
}
name = "pmt_watcher";
break;
case DVSEC_INTEL_ID_CRASHLOG:
if (quirks & PMT_QUIRK_NO_CRASHLOG) {
dev_info(dev, "Crashlog not supported\n");
- return 0;
+ return -EINVAL;
}
name = "pmt_crashlog";
break;
default:
- dev_err(dev, "Unrecognized PMT capability: %d\n", id);
return -EINVAL;
}
@@ -174,12 +173,8 @@ static int pmt_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
header.offset = INTEL_DVSEC_TABLE_OFFSET(table);
ret = pmt_add_dev(pdev, &header, quirks);
- if (ret) {
- dev_warn(&pdev->dev,
- "Failed to add device for DVSEC id %d\n",
- header.id);
+ if (ret)
continue;
- }
found_devices = true;
} while (true);
Some products will be available that have PMT capabilities that are not supported. Remove the warnings in this instance to avoid nuisance messages and confusion. Also return an error code for capabilities that are disabled by quirk to prevent them from keeping the driver loaded if only disabled capabilities are found. Fixes: 4f8217d5b0ca ("mfd: Intel Platform Monitoring Technology support") Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> --- No change from V2 drivers/mfd/intel_pmt.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) base-commit: a38fd8748464831584a19438cbb3082b5a2dab15