linux-kernel - [PATCH] openrisc: Remove obsolete show_trace

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Date:   Wed, 18 Mar 2020 22:17:02 +0900
From:   Stafford Horne <shorne@...il.com>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Stafford Horne <shorne@...il.com>, Jonas Bonn <jonas@...thpole.se>,
        Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Allison Randal <allison@...utok.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        openrisc@...ts.librecores.org
Subject: [PATCH] openrisc: Remove obsolete show_trace_task function

The function show_trace_task() was removed during linux 2.5 development
and replaced with show_stack().  This was never impemented for openrisc
but must have got in via copying from another architecture.  Just remove
it.

Signed-off-by: Stafford Horne <shorne@...il.com>
---
 arch/openrisc/kernel/traps.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index 932a8ec2b520..c11aa2e17ce0 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -55,13 +55,6 @@ void show_stack(struct task_struct *task, unsigned long *esp)
 	unwind_stack(NULL, esp, print_trace);
 }
 
-void show_trace_task(struct task_struct *tsk)
-{
-	/*
-	 * TODO: SysRq-T trace dump...
-	 */
-}
-
 void show_registers(struct pt_regs *regs)
 {
 	int i;
-- 
2.21.0