From: Richard Weinberger <richard@nod.at>
Date: Wed, 18 Mar 2015 13:11:04 +0000 (+0100)
Subject: um: Remove dead code from stacktrace
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fcf81931a0f9cff10101386685f2e9f30fe5f3d2;p=linux-beck.git

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 894c8d303cda..aa1b56f5ac68 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);