x86/efi: Delete superfluous global variables

There's no need to save the runtime map details in global variables, the
values are only required to pass to efi_runtime_map_setup().

And because 'nr_efi_runtime_map' isn't needed, get_nr_runtime_map() can
be deleted along with 'efi_data_len'.

Cc: Dave Young <dyoung@redhat.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>

2 files changed, 1 insertions, 18 deletions

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 9965ff403c6e..7ed3ecfde98a 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -76,10 +76,7 @@ static __initdata efi_config_table_type_t arch_tables[] = {
         {NULL_GUID, NULL, NULL},
 };
 
-static void *efi_runtime_map;
-static int nr_efi_runtime_map;
 u64 efi_setup;          /* efi setup_data physical address */
-u32 efi_data_len;       /* efi setup_data payload length */
 
 /*
  * Returns 1 if 'facility' is enabled, 0 otherwise.
@@ -702,15 +699,6 @@ out:
         return ret;
 }
 
-static void get_nr_runtime_map(void)
-{
-        if (!efi_setup)
-                return;
-
-        nr_efi_runtime_map = (efi_data_len - sizeof(struct efi_setup_data)) /
-                             sizeof(efi_memory_desc_t);
-}
-
 void __init efi_init(void)
 {
         efi_char16_t *c16;
@@ -718,7 +706,6 @@ void __init efi_init(void)
         int i = 0;
         void *tmp;
 
-        get_nr_runtime_map();
 #ifdef CONFIG_X86_32
         if (boot_params.efi_info.efi_systab_hi ||
             boot_params.efi_info.efi_memmap_hi) {
@@ -933,10 +920,7 @@ static int __init save_runtime_map(void)
                 count++;
         }
 
-        efi_runtime_map = q;
-        nr_efi_runtime_map = count;
-        efi_runtime_map_setup(efi_runtime_map, nr_efi_runtime_map,
-                              boot_params.efi_info.efi_memdesc_size);
+        efi_runtime_map_setup(q, count, memmap.desc_size);
 
         return 0;
 out:
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 324b65103851..6284f158a47d 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -232,5 +232,4 @@ void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
 void __init parse_efi_setup(u64 phys_addr, u32 data_len)
 {
         efi_setup = phys_addr + sizeof(struct setup_data);
-        efi_data_len = data_len - sizeof(struct setup_data);
 }