Commit cddc585e authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Greg Kroah-Hartman
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staging: mt7621-pci: add clarification comment in 'mt7621_pcie_init_virtual_bridges' 



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: default avatarNeilBrown <neil@brown.name>
Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20200413155018.31921-2-sergio.paracuellos@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 535bd126

drivers/staging/mt7621-pci/pci-mt7621.c

+5 −0
Original line number Diff line number Diff line
@@ -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))