powerpc/powernv: Check primary PHB through ID
The index of one specific PCI controller (struct pci_controller::
global_number) can tell that it's primary one or not. So we needn't
additional variable for that and just remove it.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index f472228..829047b 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1104,7 +1104,6 @@
u64 hub_id, int ioda_type)
{
struct pci_controller *hose;
- static int primary = 1;
struct pnv_phb *phb;
unsigned long size, m32map_off, iomap_off, pemap_off;
const u64 *prop64;
@@ -1164,8 +1163,7 @@
phb->model = PNV_PHB_MODEL_UNKNOWN;
/* Parse 32-bit and IO ranges (if any) */
- pci_process_bridge_OF_ranges(phb->hose, np, primary);
- primary = 0;
+ pci_process_bridge_OF_ranges(hose, np, !hose->global_number);
/* Get registers */
phb->regs = of_iomap(np, 0);