PCI: mvebu: Remove unused busn member

The busn member of struct mvebu_pcie is unused, so drop it.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Pali Rohár <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Ilpo Järvinen <[email protected]>
Cc: Thomas Petazzoni <[email protected]>

Author: pali

drivers/pci/controller/pci-mvebu.c

@@ -87,7 +87,6 @@ struct mvebu_pcie {
 	struct resource io;
 	struct resource realio;
 	struct resource mem;
-	struct resource busn;
 	int nports;
 };