pci: rmobile: Filter out device 1 and 2
Only PCI device 1 and 2 is populated on the R-Car Gen2 internal
PCIe controller. Ignore all other devices. This fix prevents a
duplication of OHCI controller response on slot 0 and 1.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
diff --git a/drivers/pci/pci-rcar-gen2.c b/drivers/pci/pci-rcar-gen2.c
index cbaba19..d913d53 100644
--- a/drivers/pci/pci-rcar-gen2.c
+++ b/drivers/pci/pci-rcar-gen2.c
@@ -97,7 +97,7 @@
/* Only one EHCI/OHCI device built-in */
slot = PCI_DEV(d);
- if (slot > 2)
+ if (slot != 1 && slot != 2)
return -EINVAL;
/* bridge logic only has registers to 0x40 */