[tip:x86/urgent] x86/boot/compressed/64: Remove unused variable

[tip-bot for Zhenzhong Duan <tipbot@xxxxxxxxx>]

Commit-ID:  449f328637e3ca62461da04d60ccb35aa5aa21dc
Gitweb:     https://git.kernel.org/tip/449f328637e3ca62461da04d60ccb35aa5aa21dc
Author:     Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx>
AuthorDate: Tue, 16 Jul 2019 21:17:20 +0800
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 18 Jul 2019 21:41:57 +0200

x86/boot/compressed/64: Remove unused variable

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.duan@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/1563283040-31101-1-git-send-email-zhenzhong.duan@xxxxxxxxxx

---
 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 f8debf7aeb4c..5f2d03067ae5 100644
--- a/arch/x86/boot/compressed/pgtable_64.c
+++ b/arch/x86/boot/compressed/pgtable_64.c
@@ -40,7 +40,6 @@ int cmdline_find_option_bool(const char *option);
 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;