From 3dd923f39a03dede001afe0edcc08613d5f403e5 Mon Sep 17 00:00:00 2001 From: Dmitry Safonov Date: Mon, 8 Jun 2020 21:31:42 -0700 Subject: um/sysrq: remove needless variable sp `sp' is a needless excercise here. Signed-off-by: Dmitry Safonov Signed-off-by: Andrew Morton Cc: Anton Ivanov Cc: Jeff Dike Cc: Richard Weinberger Link: http://lkml.kernel.org/r/20200418201944.482088-36-dima@arista.com Signed-off-by: Linus Torvalds --- arch/um/kernel/sysrq.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'arch/um/kernel/sysrq.c') 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; -- cgit v1.2.3-59-g8ed1b