2014-07-04 10:31:07

by Daeseok Youn

[permalink] [raw]
Subject: [PATCH 2/2] staging: dgap: remove unused waitqueues

dgap_dl_wait and kme_wait are not used in dgap.

Signed-off-by: Daeseok Youn <[email protected]>
---
drivers/staging/dgap/dgap.c | 8 --------
drivers/staging/dgap/dgap.h | 1 -
2 files changed, 0 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index b193d20..e8d3c99 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -218,7 +218,6 @@ static uint dgap_numboards;
static struct board_t *dgap_board[MAXBOARDS];
static ulong dgap_poll_counter;
static int dgap_driver_state = DRIVER_INITIALIZED;
-static wait_queue_head_t dgap_dl_wait;
static int dgap_poll_tick = 20; /* Poll interval - 20 ms */

static struct class *dgap_class;
@@ -1200,8 +1199,6 @@ static void dgap_init_globals(void)
dgap_board[i] = NULL;

init_timer(&dgap_poll_timer);
-
- init_waitqueue_head(&dgap_dl_wait);
}

/************************************************************************
@@ -4162,11 +4159,6 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
static int dgap_alloc_flipbuf(struct board_t *brd)
{
/*
- * Initialize KME waitqueues...
- */
- init_waitqueue_head(&brd->kme_wait);
-
- /*
* allocate flip buffer for board.
*/
brd->flipbuf = kmalloc(MYFLIPLEN, GFP_KERNEL);
diff --git a/drivers/staging/dgap/dgap.h b/drivers/staging/dgap/dgap.h
index c00b2e2..9728d59 100644
--- a/drivers/staging/dgap/dgap.h
+++ b/drivers/staging/dgap/dgap.h
@@ -603,7 +603,6 @@ struct board_t {
/* by DPA */
u16 dpastatus; /* The board "status", as defined */
/* by DPA */
- wait_queue_head_t kme_wait; /* Needed for DPA support */

u32 conc_dl_status; /* Status of any pending conc */
/* download */
--
1.7.1