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Subject[PATCHv3 35/50] um/sysrq: Remove needless variable sp
Date
`sp' is a needless excercise here.

Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: linux-um@lists.infradead.org
Signed-off-by: Dmitry Safonov <dima@arista.com>
---
arch/um/kernel/sysrq.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index c71b5ef7ea8c..c831a1c2eb94 100644
--- a/arch/um/kernel/sysrq.c
+++ b/arch/um/kernel/sysrq.c
@@ -27,7 +27,6 @@ static const struct stacktrace_ops stackops = {

void show_stack(struct task_struct *task, unsigned long *stack)
{
- unsigned long *sp = stack;
struct pt_regs *segv_regs = current->thread.segv_regs;
int i;

@@ -38,10 +37,9 @@ void show_stack(struct task_struct *task, unsigned long *stack)
}

if (!stack)
- sp = get_stack_pointer(task, segv_regs);
+ stack = get_stack_pointer(task, segv_regs);

pr_info("Stack:\n");
- stack = sp;
for (i = 0; i < 3 * STACKSLOTS_PER_LINE; i++) {
if (kstack_end(stack))
break;
--
2.26.0
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