staging: dgnc: make dgnc_num_boards static

There's no need for the world to know the number of dgnc boards in the
system, so just make it a static variable.

Cc: Lidza Louina <lidza.louina@gmail.com>
Cc: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index 64967048d478ffb6e0482188504da90d95f27a81..ce9090a95d843d36575d04b265b2fc9956b9304a 100644 (file)
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -20,7 +20,7 @@ MODULE_AUTHOR("Digi International, http://www.digi.com");
 MODULE_DESCRIPTION("Driver for the Digi International Neo and Classic PCI based product line");
 MODULE_SUPPORTED_DEVICE("dgnc");
 
-uint                   dgnc_num_boards;
+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 */

diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index 8389b6cf531763a7dadb23ac47c555b15ea2ce29..691c79c979f67c877429def9dcdb215710495f73 100644 (file)
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -376,7 +376,6 @@ 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 uint            dgnc_num_boards;        /* Total number of boards */
 extern struct dgnc_board *dgnc_board[MAXBOARDS];/* Array of boards */
 
 #endif /* _DGNC_DRIVER_H */