[PATCH -next] x86, efi: remove unused variable in __map_region()

[PATCH -next] x86, efi: remove unused variable in __map_region()

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>

The variable end is initialized but never used
otherwise, so remove the unused variable.

Signed-off-by: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>
---
 arch/x86/platform/efi/efi_64.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index bf286c3..8ce7663 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -149,13 +149,11 @@ 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;
 
 	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",

Re: [PATCH -next] x86, efi: remove unused variable in __map_region()

[Matt Fleming]

On Fri, 06 Dec, at 08:59:49PM, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>
> 
> The variable end is initialized but never used
> otherwise, so remove the unused variable.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>
> ---
>  arch/x86/platform/efi/efi_64.c | 2 --
>  1 file changed, 2 deletions(-)

Thanks, but Dave Young has already sent a patch for this.

-- 
Matt Fleming, Intel Open Source Technology Center