From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Fri, 4 Jul 2014 10:29:55 +0000 (+0900)
Subject: staging: dgap: remove unused waitqueues
X-Git-Tag: firefly_0821_release~176^2~3491^2~1123
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=32af5ae73cd154cdab08fdf925ae1bd7c7af1b39;p=firefly-linux-kernel-4.4.55.git
staging: dgap: remove unused waitqueues
dgap_dl_wait and kme_wait are not used in dgap.
Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index b193d20c7daf..e8d3c99880f5 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);
}
/************************************************************************
@@ -4161,11 +4158,6 @@ 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.
*/
diff --git a/drivers/staging/dgap/dgap.h b/drivers/staging/dgap/dgap.h
index c00b2e2ddc8d..9728d59c94d1 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 */