PCI: Improve pci_scan_bridge() and pci_scan_bridge_extend() doc

It is not immediately clear what the two functions actually return so
add kernel-doc comment explaining it a bit better.

Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Mika Westerberg 2018-05-28 15:47:56 +03:00 • committed by Bjorn Helgaas
commit 70f7880d2d