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authorDave Young <dyoung@redhat.com>2013-12-20 05:02:13 -0500
committerMatt Fleming <matt.fleming@intel.com>2013-12-21 08:25:04 -0500
commit2da6e57cce14a1c3b0692d6f877b72e185110e2e (patch)
treec61b7a1c39b970963aa21f077a8bfb2c284045e9 /arch/x86/platform/efi
parent61d066977583803d333f1e7266b8ba772162dda4 (diff)
x86/efi: Remove unused variables in __map_region()
variables size and end is useless in this function, thus remove them. Reported-by: Toshi Kani <toshi.kani@hp.com> Tested-by: Toshi Kani <toshi.kani@hp.com> Signed-off-by: Dave Young <dyoung@redhat.com> Acked-by: Borislav Petkov <bp@suse.de> Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'arch/x86/platform/efi')
-rw-r--r--arch/x86/platform/efi/efi_64.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index bf286c386d33..c5a6491d95da 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -148,15 +148,11 @@ void efi_setup_page_tables(void)
148static void __init __map_region(efi_memory_desc_t *md, u64 va) 148static void __init __map_region(efi_memory_desc_t *md, u64 va)
149{ 149{
150 pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd); 150 pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd);
151 unsigned long pf = 0, size; 151 unsigned long pf = 0;
152 u64 end;
153 152
154 if (!(md->attribute & EFI_MEMORY_WB)) 153 if (!(md->attribute & EFI_MEMORY_WB))
155 pf |= _PAGE_PCD; 154 pf |= _PAGE_PCD;
156 155
157 size = md->num_pages << PAGE_SHIFT;
158 end = va + size;
159
160 if (kernel_map_pages_in_pgd(pgd, md->phys_addr, va, md->num_pages, pf)) 156 if (kernel_map_pages_in_pgd(pgd, md->phys_addr, va, md->num_pages, pf))
161 pr_warn("Error mapping PA 0x%llx -> VA 0x%llx!\n", 157 pr_warn("Error mapping PA 0x%llx -> VA 0x%llx!\n",
162 md->phys_addr, va); 158 md->phys_addr, va);