Merge branch 'linus' into efi/core, to refresh the branch and to pick up recent fixes

[cascardo/linux.git] / drivers / firmware / efi / efi.c

diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 2cd37da..9b815c8 100644 (file)
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -326,38 +326,6 @@ u64 __init efi_mem_desc_end(efi_memory_desc_t *md)
        return end;
 }
 
-/*
- * We can't ioremap data in EFI boot services RAM, because we've already mapped
- * it as RAM.  So, look it up in the existing EFI memory map instead.  Only
- * callable after efi_enter_virtual_mode and before efi_free_boot_services.
- */
-void __iomem *efi_lookup_mapped_addr(u64 phys_addr)
-{
-       struct efi_memory_map *map;
-       void *p;
-       map = efi.memmap;
-       if (!map)
-               return NULL;
-       if (WARN_ON(!map->map))
-               return NULL;
-       for (p = map->map; p < map->map_end; p += map->desc_size) {
-               efi_memory_desc_t *md = p;
-               u64 size = md->num_pages << EFI_PAGE_SHIFT;
-               u64 end = md->phys_addr + size;
-               if (!(md->attribute & EFI_MEMORY_RUNTIME) &&
-                   md->type != EFI_BOOT_SERVICES_CODE &&
-                   md->type != EFI_BOOT_SERVICES_DATA)
-                       continue;
-               if (!md->virt_addr)
-                       continue;
-               if (phys_addr >= md->phys_addr && phys_addr < end) {
-                       phys_addr += md->virt_addr - md->phys_addr;
-                       return (__force void __iomem *)(unsigned long)phys_addr;
-               }
-       }
-       return NULL;
-}
-
 static __initdata efi_config_table_type_t common_tables[] = {
        {ACPI_20_TABLE_GUID, "ACPI 2.0", &efi.acpi20},
        {ACPI_TABLE_GUID, "ACPI", &efi.acpi},