[PATCH] x86/boot/compressed/64: Remove unused variable

[Zhenzhong Duan]

Fix gcc warning:

arch/x86/boot/compressed/pgtable_64.c: In function 'find_trampoline_placement':
arch/x86/boot/compressed/pgtable_64.c:43:16: warning: unused variable 
'trampoline_start' [-Wunused-variable]
  unsigned long trampoline_start;
                ^

Signed-off-by: Zhenzhong Duan <zhenzhong.d...@oracle.com>
Cc: Kirill A. Shutemov <kirill.shute...@linux.intel.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Borislav Petkov <b...@alien8.de>
---
 arch/x86/boot/compressed/pgtable_64.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/boot/compressed/pgtable_64.c 
b/arch/x86/boot/compressed/pgtable_64.c
index f8debf7..5f2d030 100644
--- a/arch/x86/boot/compressed/pgtable_64.c
+++ b/arch/x86/boot/compressed/pgtable_64.c
@@ -40,7 +40,6 @@ struct paging_config {
 static unsigned long find_trampoline_placement(void)
 {
        unsigned long bios_start = 0, ebda_start = 0;
-       unsigned long trampoline_start;
        struct boot_e820_entry *entry;
        char *signature;
        int i;
-- 
1.8.3.1