microblaze/PCI: Remove unused pci_address_to_pio() conversion of CPU address to I...

Remove unused pci_address_to_pio() conversion of CPU
address to I/O port function.

Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
Link: https://lore.kernel.org/r/20221025065214.4663-10-thippeswamy.havalige@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>

diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 085e673d388b186eb896aacaeac9cc658b422152..555281c389ff69f4a303d7585d1f0e094e8a628f 100644 (file)
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -68,29 +68,6 @@ int pcibios_vaddr_is_ioport(void __iomem *address)
        return ret;
 }
 
-unsigned long pci_address_to_pio(phys_addr_t address)
-{
-       struct pci_controller *hose;
-       resource_size_t size;
-       unsigned long ret = ~0;
-
-       spin_lock(&hose_spinlock);
-       list_for_each_entry(hose, &hose_list, list_node) {
-               size = pcibios_io_size(hose);
-               if (address >= hose->io_base_phys &&
-                   address < (hose->io_base_phys + size)) {
-                       unsigned long base =
-                               (unsigned long)hose->io_base_virt - _IO_BASE;
-                       ret = base + (address - hose->io_base_phys);
-                       break;
-               }
-       }
-       spin_unlock(&hose_spinlock);
-
-       return ret;
-}
-EXPORT_SYMBOL_GPL(pci_address_to_pio);
-
 /*
  * Platform support for /proc/bus/pci/X/Y mmap()s.
  */