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authorJianguo Wu <wujianguo@huawei.com>2013-08-13 05:01:07 +0200
committerIngo Molnar <mingo@kernel.org>2013-08-13 11:46:36 +0200
commitd4f5228c01c130ff2c1f9240f1de22a5dfc61554 (patch)
tree2d25e85bbbe53028c991c5c168c0f6dddf8656f4 /arch/x86/mm/ioremap.c
parentmm/hotplug, x86: Disable ARCH_MEMORY_PROBE by default (diff)
downloadlinux-d4f5228c01c130ff2c1f9240f1de22a5dfc61554.tar.xz
linux-d4f5228c01c130ff2c1f9240f1de22a5dfc61554.zip
mm: Remove unused variable idx0 in __early_ioremap()
After commit: 8827247ffcc ("x86: don't define __this_fixmap_does_not_exist()") variable idx0 is no longer needed, so just remove it. Signed-off-by: Jianguo Wu <wujianguo@huawei.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: <linux-mm@kvack.org> Cc: <wangchen@cn.fujitsu.com> Cc: Hanjun Guo <guohanjun@huawei.com> Link: http://lkml.kernel.org/r/5209A173.3090600@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/ioremap.c')
-rw-r--r--arch/x86/mm/ioremap.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 0215e2c563ef..799580cabc78 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -487,7 +487,7 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
unsigned long offset;
resource_size_t last_addr;
unsigned int nrpages;
- enum fixed_addresses idx0, idx;
+ enum fixed_addresses idx;
int i, slot;
WARN_ON(system_state != SYSTEM_BOOTING);
@@ -540,8 +540,7 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
/*
* Ok, go for it..
*/
- idx0 = FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*slot;
- idx = idx0;
+ idx = FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*slot;
while (nrpages > 0) {
early_set_fixmap(idx, phys_addr, prot);
phys_addr += PAGE_SIZE;