From f5b612d6e300b2073c70a277b7c2c394f7f2ee11 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 11 Jan 2018 17:50:19 +0100 Subject: [PATCH] staging: dgnc: make dgnc_poll_lock static There's no need for this spinlock to be global, so make it a static variable. Cc: Lidza Louina Cc: Mark Hounschell Signed-off-by: Greg Kroah-Hartman --- 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 */