There is no need to explicitly initialize the global variable
p9_debug_level by assigning zero value to it.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@gmail.com>
---
 net/9p/mod.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/9p/mod.c b/net/9p/mod.c
index c285aab..d3c5329 100644
--- a/net/9p/mod.c
+++ b/net/9p/mod.c
@@ -33,7 +33,7 @@
 #include <linux/list.h>
 
 #ifdef CONFIG_NET_9P_DEBUG
-unsigned int p9_debug_level = 0;	/* feature-rific global debug level  */
+unsigned int p9_debug_level;	/* feature-rific global debug level  */
 EXPORT_SYMBOL(p9_debug_level);
 module_param_named(debug, p9_debug_level, uint, 0);
 MODULE_PARM_DESC(debug, "9P debugging level");
-- 
1.5.3

--
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