linux-kernel - [PATCH] staging: lustre: lustre: libcfs: define symbols as static

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Message-ID: <BLU437-SMTP75A85A978B016DB7F6F932883B0@phx.gbl>
Date:	Thu, 5 Feb 2015 21:24:41 +0800
From:	Chen Weixiang <weixiangx.chen@...look.com>
To:	Oleg Drokin <oleg.drokin@...el.com>,
	Andreas Dilger <andreas.dilger@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Peng Tao <bergwolf@...il.com>,
	Hema Prathaban <hemaklnce@...il.com>,
	Julia Lawall <Julia.Lawall@...6.fr>,
	Luca Ceresoli <luca@...aceresoli.net>,
	Chen Weixiang <weixiangx.chen@...look.com>,
	Joe Perches <joe@...ches.com>, Greg Donald <gdonald@...il.com>
CC:	HPDD-discuss@...ts.01.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] staging: lustre: lustre: libcfs: define symbols as static

This patch fixes the following warning using sparse
- warning: symbol 'libcfs_debug_mb' was not declared. Should it be
  static?
- warning: symbol 'portal_enter_debugger' was not declared. Should
  it be static?

Signed-off-by: Chen Weixiang <weixiangx.chen@...look.com>
---
 drivers/staging/lustre/lustre/libcfs/debug.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c
index 7170088..76c62e8 100644
--- a/drivers/staging/lustre/lustre/libcfs/debug.c
+++ b/drivers/staging/lustre/lustre/libcfs/debug.c
@@ -57,7 +57,7 @@ module_param(libcfs_debug, int, 0644);
 MODULE_PARM_DESC(libcfs_debug, "Lustre kernel debug mask");
 EXPORT_SYMBOL(libcfs_debug);
 
-unsigned int libcfs_debug_mb = 0;
+static unsigned int libcfs_debug_mb;
 module_param(libcfs_debug_mb, uint, 0644);
 MODULE_PARM_DESC(libcfs_debug_mb, "Total debug buffer size.");
 EXPORT_SYMBOL(libcfs_debug_mb);
@@ -93,7 +93,7 @@ EXPORT_SYMBOL(libcfs_debug_binary);
 unsigned int libcfs_stack = 3 * THREAD_SIZE / 4;
 EXPORT_SYMBOL(libcfs_stack);
 
-unsigned int portal_enter_debugger;
+static unsigned int portal_enter_debugger;
 EXPORT_SYMBOL(portal_enter_debugger);
 
 unsigned int libcfs_catastrophe;
-- 
2.2.2

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