KGDB: Remove set but unused newPC

Found by gcc 4.6's new warnings

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>

diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index bae89825e14e83caa3a67b248ee1b0d2df8d7f09..a8b80979ceb8a8f1162d5f80ca1c5e6f6ff35573 100644 (file)
--- 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);