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staging: dgnc: make dgnc_poll_tick static 

No one needs to see this global variable, so make it static.

Cc: Lidza Louina <lidza.louina@gmail.com>
Cc: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2018-01-11 17:50:21 +01:00
parent 373aa75a93
commit df5dee80a7
2 changed files with 1 additions and 2 deletions
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2
drivers/staging/dgnc/dgnc_driver.c
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@ -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;

1
drivers/staging/dgnc/dgnc_driver.h
View File

@ -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 */