No one needs to see this global variable, so make it static.
Cc: Lidza Louina <lidza.lou...@gmail.com>
Cc: Mark Hounschell <ma...@compro.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/dgnc/dgnc_driver.c | 2 +-
drivers/staging/dgnc/dgnc_driver.h | 1 -
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_driver.c
b/drivers/staging/dgnc/dgnc_driver.c
index 3f2815c16ea7..801966282bdd 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -23,8 +23,8 @@ MODULE_SUPPORTED_DEVICE("dgnc");
static unsigned int dgnc_num_boards;
struct dgnc_board *dgnc_board[MAXBOARDS];
static DEFINE_SPINLOCK(dgnc_poll_lock); /* Poll scheduling lock */
-int dgnc_poll_tick = 20; /* Poll interval - 20 ms */
+static int dgnc_poll_tick = 20; /* Poll interval - 20 ms */
static ulong dgnc_poll_time; /* Time of next poll */
static uint dgnc_poll_stop; /* Used to tell poller to stop */
static struct timer_list dgnc_poll_timer;
diff --git a/drivers/staging/dgnc/dgnc_driver.h
b/drivers/staging/dgnc/dgnc_driver.h
index a6bfe15bd499..b71e6d1d4ec4 100644
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -372,7 +372,6 @@ struct channel_t {
ulong ch_xoff_sends;
};
-extern int dgnc_poll_tick; /* Poll interval - 20 ms */
extern struct dgnc_board *dgnc_board[MAXBOARDS];/* Array of boards */
#endif /* _DGNC_DRIVER_H */
--
2.15.1
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