linux-kernel - [PATCH 13/15] KGDB: Remove set but unused newPC

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Date:	Fri, 30 Jul 2010 14:17:34 -0500
From:	Jason Wessel <jason.wessel@...driver.com>
To:	linux-kernel@...r.kernel.org
Cc:	kgdb-bugreport@...ts.sourceforge.net, mingo@...e.hu,
	Andi Kleen <ak@...ux.intel.com>,
	Jason Wessel <jason.wessel@...driver.com>
Subject: [PATCH 13/15] KGDB: Remove set but unused newPC

From: Andi Kleen <ak@...ux.intel.com>

Found by gcc 4.6's new warnings

Signed-off-by: Andi Kleen <ak@...ux.intel.com>
Signed-off-by: Jason Wessel <jason.wessel@...driver.com>
---
 arch/x86/kernel/kgdb.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index bae8982..a8b8097 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -456,7 +456,6 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
 {
 	unsigned long addr;
 	char *ptr;
-	int newPC;
 
 	switch (remcomInBuffer[0]) {
 	case 'c':
@@ -467,8 +466,6 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
 			linux_regs->ip = addr;
 	case 'D':
 	case 'k':
-		newPC = linux_regs->ip;
-
 		/* clear the trace bit */
 		linux_regs->flags &= ~X86_EFLAGS_TF;
 		atomic_set(&kgdb_cpu_doing_single_step, -1);
-- 
1.6.4.rc1

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