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x86/PCI: Describe @reg for type1_access_ok() 

Describe missed parameter in documentation of type1_access_ok().
Otherwise "make W=1 arch/x86/pci/" produces the following warning:
  CHECK   arch/x86/pci/intel_mid_pci.c
  CC      arch/x86/pci/intel_mid_pci.o
  arch/x86/pci/intel_mid_pci.c:152: warning: Function parameter or member 'reg' not described in 'type1_access_ok'

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2021-02-11 15:40:04 +02:00 committed by Rafael J. Wysocki
parent 3cc00862a5
commit 24c92537cc
1 changed files with 1 additions and 0 deletions
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arch/x86/pci/intel_mid_pci.c
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@ -142,6 +142,7 @@ static int pci_device_update_fixed(struct pci_bus *bus, unsigned int devfn,
* type1_access_ok - check whether to use type 1
* @bus: bus number
* @devfn: device & function in question
* @reg: configuration register offset
*
* If the bus is on a Lincroft chip and it exists, or is not on a Lincroft at
* all, the we can go ahead with any reads & writes. If it's on a Lincroft,