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mm: Remove unused variable idx0 in __early_ioremap()

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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>
This commit is contained in:
Jianguo Wu 2013-08-13 11:01:07 +08:00 committed by Ingo Molnar
parent a0842b704b
commit d4f5228c01
1 changed files with 2 additions and 3 deletions
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5
arch/x86/mm/ioremap.c
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@ -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;