[patch 1/9 v3] efi: remove unused variables in __map_region

dyoung
2013-11-21T06:19:11Z

[-- Attachment #1: 01-remove-unused-var-in-map-region.patch --]
[-- Type: text/plain, Size: 874 bytes --]

variables size and end is useless in this function, thus remove them.

Reported-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Dave Young <dyoung@redhat.com>
---
arch/x86/platform/efi/efi_64.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

--- efi.orig/arch/x86/platform/efi/efi_64.c
+++ efi/arch/x86/platform/efi/efi_64.c
@@ -148,15 +148,11 @@ void efi_setup_page_tables(void)
static void __init __map_region(efi_memory_desc_t *md, u64 va)
{
pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd);
- unsigned long pf = 0, size;
- u64 end;
+ unsigned long pf = 0;

if (!(md->attribute & EFI_MEMORY_WB))
pf |= _PAGE_PCD;

- size = md->num_pages << PAGE_SHIFT;
- end = va + size;
-
if (kernel_map_pages_in_pgd(pgd, md->phys_addr, va, md->num_pages, pf))
pr_warn("Error mapping PA 0x%llx -> VA 0x%llx!\n",
md->phys_addr, va);