staging: wilc1000: fix sparse warning: symbol was not declared. Should it be static?

- Fixed a sparse warning:
  wilc_debugfs.c:32:10: warning: symbol 'WILC_DEBUG_LEVEL' was not declared. Should it be static?

Signed-off-by: Matias Mucciolo <mmucciolo@suteba.org.ar>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_debugfs.c b/drivers/staging/wilc1000/wilc_debugfs.c
index b052628..802bb1d 100644 (file)
--- a/drivers/staging/wilc1000/wilc_debugfs.c
+++ b/drivers/staging/wilc1000/wilc_debugfs.c
@@ -29,7 +29,7 @@ static struct dentry *wilc_dir;
 #define ERR             BIT(3)
 
 #define DBG_LEVEL_ALL  (DEBUG | INFO | WRN | ERR)
-atomic_t WILC_DEBUG_LEVEL = ATOMIC_INIT(ERR);
+static atomic_t WILC_DEBUG_LEVEL = ATOMIC_INIT(ERR);
 EXPORT_SYMBOL_GPL(WILC_DEBUG_LEVEL);
 
 /*