[PATCH] [8/23] KGDB: Remove set but unused newPC

From: Andi Kleen
Date: Thu Jun 10 2010 - 07:14:37 EST



I'm not fully sure this is the correct fix, maybe this
was a bug and newPC should really have a side effect.
Jason?

Found by gcc 4.6's new warnings

Cc: jason.wessel@xxxxxxxxxxxxx

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

---
arch/x86/kernel/kgdb.c | 3 ---
1 file changed, 3 deletions(-)

Index: linux-2.6.35-rc2-gcc/arch/x86/kernel/kgdb.c
===================================================================
--- linux-2.6.35-rc2-gcc.orig/arch/x86/kernel/kgdb.c
+++ linux-2.6.35-rc2-gcc/arch/x86/kernel/kgdb.c
@@ -458,7 +458,6 @@ int kgdb_arch_handle_exception(int e_vec
{
unsigned long addr;
char *ptr;
- int newPC;

switch (remcomInBuffer[0]) {
case 'c':
@@ -469,8 +468,6 @@ int kgdb_arch_handle_exception(int e_vec
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);
--
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