[PATCH] um: Remove unused bp stack-frame pointer

From: Manfred Schlaegl
Date: Sat Oct 18 2014 - 10:27:33 EST


The pointer to bp stack-frame is no longer used. Removed it.
This also removes a corresponding compiler-warning.

Signed-off-by: Manfred Schlaegl <manfred.schlaegl@xxxxxx>
---
arch/um/kernel/sysrq.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index 894c8d3..aa1b56f 100644
--- 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);
-- 1.7.10.4

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