From: dyoung@redhat.com
To: linux-kernel@vger.kernel.org
Cc: linux-efi@vger.kernel.org, x86@kernel.org, mjg59@srcf.ucam.org,
hpa@zytor.com, James.Bottomley@HansenPartnership.com,
vgoyal@redhat.com, ebiederm@xmission.com, horms@verge.net.au,
kexec@lists.infradead.org, bp@alien8.de, greg@kroah.com,
matt@console-pimps.org, toshi.kani@hp.com,
Dave Young <dyoung@redhat.com>, Borislav Petkov <bp@suse.de>
Subject: [patch 01/12 v4] efi: remove unused variables in __map_region
Date: Mon, 25 Nov 2013 16:56:31 +0800 [thread overview]
Message-ID: <20131125090034.143510822@dhcp-16-126.nay.redhat.com> (raw)
Hi,
References: <20131125085630.417850406@dhcp-16-126.nay.redhat.com>
Content-Disposition: inline; filename=01-remove-unused-var-in-map-region.patch
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>
Acked-by: Borislav Petkov <bp@suse.de>
---
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);
next reply other threads:[~2013-11-25 9:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-25 8:56 dyoung [this message]
2013-11-25 9:19 ` Dave Young
2013-11-25 11:15 ` Borislav Petkov
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