There's no need for this spinlock to be global, so make it a static
variable.
Cc: Lidza Louina <lidza.louina@xxxxxxxxx>
Cc: Mark Hounschell <markh@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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 ce9090a95d84..ae3767315ef5 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -23,7 +23,7 @@ MODULE_SUPPORTED_DEVICE("dgnc");
static unsigned int dgnc_num_boards;
struct dgnc_board *dgnc_board[MAXBOARDS];
DEFINE_SPINLOCK(dgnc_global_lock);
-DEFINE_SPINLOCK(dgnc_poll_lock); /* Poll scheduling lock */
+static DEFINE_SPINLOCK(dgnc_poll_lock); /* Poll scheduling lock */
int dgnc_poll_tick = 20; /* Poll interval - 20 ms */
static ulong dgnc_poll_time; /* Time of next poll */
diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index 691c79c979f6..ebd46895f5a9 100644
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -375,7 +375,6 @@ struct channel_t {
extern uint dgnc_major; /* Our driver/mgmt major */
extern int dgnc_poll_tick; /* Poll interval - 20 ms */
extern spinlock_t dgnc_global_lock; /* Driver global spinlock */
-extern spinlock_t dgnc_poll_lock; /* Poll scheduling lock */
extern struct dgnc_board *dgnc_board[MAXBOARDS];/* Array of boards */
#endif /* _DGNC_DRIVER_H */
--
2.15.1
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