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Subject[PATCH] mm: remove unnecessary 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>
---
arch/x86/mm/ioremap.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 0215e2c..799580c 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;
--
1.7.1



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