um: Remove dead code from stacktrace

Remove left over code from commit 970e51feaddb
(um: Add support for CONFIG_STACKTRACE)

Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index 894c8d303cda7c753b000bb3edba035974930b84..aa1b56f5ac6894e3a1393ec83f5ddd99631da291 100644 (file)
--- a/arch/um/kernel/sysrq.c
+++ b/arch/um/kernel/sysrq.c
@@ -29,7 +29,7 @@ static const struct stacktrace_ops stackops = {
 
 void show_stack(struct task_struct *task, unsigned long *stack)
 {
-       unsigned long *sp = stack, bp = 0;
+       unsigned long *sp = stack;
        struct pt_regs *segv_regs = current->thread.segv_regs;
        int i;
 
@@ -39,10 +39,6 @@ void show_stack(struct task_struct *task, unsigned long *stack)
                return;
        }
 
-#ifdef CONFIG_FRAME_POINTER
-       bp = get_frame_pointer(task, segv_regs);
-#endif
-
        if (!stack)
                sp = get_stack_pointer(task, segv_regs);