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authorThippeswamy Havalige <thippeswamy.havalige@amd.com>2022-10-25 09:52:10 +0300
committerMichal Simek <michal.simek@amd.com>2022-11-25 13:39:22 +0300
commit68c9858bf823514ead6cbff3f1d66a9998893af8 (patch)
treefb787c7862a1884713ec8195c59a2e44adbe264d /arch/microblaze
parentd4a37561c8894a59a8546256425a757a27b01b3a (diff)
downloadlinux-68c9858bf823514ead6cbff3f1d66a9998893af8.tar.xz
microblaze/PCI: Remove unused pci_address_to_pio() conversion of CPU address to I/O port
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>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/pci/pci-common.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 085e673d388b..555281c389ff 100644
--- 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.
*/