[PATCH] x86: drop warning from mtrr: -Wunused-but-set-variable

[Bo YU]

From: Bo Yu <tsu.y...@gmail.com>

There is a warning if enable W=1 when compile kernel:

arch/x86/kernel/cpu/mtrr/cleanup.c:299:16: warning: variable ‘second_basek’ set 
but not used [-Wunused-but-set-variable]
  unsigned long second_basek, second_sizek;

Signed-off-by: Bo Yu <tsu.y...@gmail.com>
---
 arch/x86/kernel/cpu/mtrr/cleanup.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c 
b/arch/x86/kernel/cpu/mtrr/cleanup.c
index 3668c5df90c6..5bd011737272 100644
--- a/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ b/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -296,7 +296,7 @@ range_to_mtrr_with_hole(struct var_mtrr_state *state, 
unsigned long basek,
                        unsigned long sizek)
 {
        unsigned long hole_basek, hole_sizek;
-       unsigned long second_basek, second_sizek;
+       unsigned long second_sizek;
        unsigned long range0_basek, range0_sizek;
        unsigned long range_basek, range_sizek;
        unsigned long chunk_sizek;
@@ -304,7 +304,6 @@ range_to_mtrr_with_hole(struct var_mtrr_state *state, 
unsigned long basek,
 
        hole_basek = 0;
        hole_sizek = 0;
-       second_basek = 0;
        second_sizek = 0;
        chunk_sizek = state->chunk_sizek;
        gran_sizek = state->gran_sizek;
-- 
2.11.0