Add a comment explaining a bit what is going on in this function. It would be helfulp for other people for a better understanding of the code. Suggested-by: NeilBrown <neil@xxxxxxxxxx> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> --- drivers/staging/mt7621-pci/pci-mt7621.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c index 6a9f4b6cdd93..eede8d9268ac 100644 --- a/drivers/staging/mt7621-pci/pci-mt7621.c +++ b/drivers/staging/mt7621-pci/pci-mt7621.c @@ -622,6 +622,11 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie) if (pcie_link_status == 0) return -1; + /* + * Assign device numbers from zero to the enabled ports, + * then assigning remaining device numbers to any disabled + * ports. + */ n = 0; for (i = 0; i < PCIE_P2P_CNT; i++) if (pcie_link_status & BIT(i)) -- 2.25.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
