linux-kernel - [PATCH] arch/x86/kernel/ptrace.c: quiet sparse noise

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Date:	Fri, 9 Sep 2011 15:05:30 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
CC:	<x86@...nel.org>, <tglx@...utronix.de>, <mingo@...hat.com>,
	<hpa@...or.com>, <namhyung@...il.com>, <akpm@...ux-foundation.org>,
	<a.p.zijlstra@...llo.nl>, <richard@....at>
Subject: [PATCH] arch/x86/kernel/ptrace.c: quiet sparse noise

The function ptrace_set_debugreg is only used in this file and should be
static. This quiets the following sparse warning:

warning: symbol 'ptrace_set_debugreg' was not declared. Should it be static?

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Richard Weinberger <richard@....at>

---

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 8252879..89a04c7 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -749,7 +749,8 @@ put:
 /*
  * Handle PTRACE_POKEUSR calls for the debug register area.
  */
-int ptrace_set_debugreg(struct task_struct *tsk, int n, unsigned long val)
+static int ptrace_set_debugreg(struct task_struct *tsk, int n,
+			       unsigned long val)
 {
 	struct thread_struct *thread = &(tsk->thread);
 	int rc = 0;
--
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