Commit 68c9858b authored by Thippeswamy Havalige's avatar Thippeswamy Havalige Committed by Michal Simek
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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: default avatarThippeswamy Havalige <thippeswamy.havalige@amd.com>
Link: https://lore.kernel.org/r/20221025065214.4663-10-thippeswamy.havalige@amd.com


Signed-off-by: default avatarMichal Simek <michal.simek@amd.com>
parent d4a37561

arch/microblaze/pci/pci-common.c

+0 −23
Original line number Diff line number Diff line
@@ -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.

 */