staging: dgnc: remove some global variables

There were some global variables not being used at all, so just delete
them.

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 ae3767315ef5716c9f97a657801ac50208218f28..3f2815c16ea7bef479999adf1557d74d5b3c3a3c 100644 (file)
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -22,7 +22,6 @@ MODULE_SUPPORTED_DEVICE("dgnc");
 
 static unsigned int dgnc_num_boards;
 struct dgnc_board              *dgnc_board[MAXBOARDS];
-DEFINE_SPINLOCK(dgnc_global_lock);
 static DEFINE_SPINLOCK(dgnc_poll_lock); /* Poll scheduling lock */
 int                    dgnc_poll_tick = 20;    /* Poll interval - 20 ms */
 

diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index ebd46895f5a9cb163465f72c0b9a53a89152467c..a6bfe15bd49982ffcfe5f0d45cdc683cb267984b 100644 (file)
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -372,9 +372,7 @@ struct channel_t {
        ulong           ch_xoff_sends;
 };
 
-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 struct dgnc_board *dgnc_board[MAXBOARDS];/* Array of boards */
 
 #endif /* _DGNC_DRIVER_H */