powerpc/pci: Remove the unused variables in pci_process_bridge_OF_ranges

The codes which ever used these two variables have gone. Throw away
them too.

Signed-off-by: Kevin Hao <haokexin@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 8acd7c9..7f2273c 100644 (file)
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -671,10 +671,9 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
        int rlen;
        int pna = of_n_addr_cells(dev);
        int np = pna + 5;
-       int memno = 0, isa_hole = -1;
+       int memno = 0;
        u32 pci_space;
        unsigned long long pci_addr, cpu_addr, pci_next, cpu_next, size;
-       unsigned long long isa_mb = 0;
        struct resource *res;
 
        printk(KERN_INFO "PCI host bridge %s %s ranges:\n",
@@ -768,8 +767,6 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
                        }
                        /* Handles ISA memory hole space here */
                        if (pci_addr == 0) {
-                               isa_mb = cpu_addr;
-                               isa_hole = memno;
                                if (primary || isa_mem_base == 0)
                                        isa_mem_base = cpu_addr;
                                hose->isa_mem_phys = cpu_addr;