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path: root/drivers/tty/n_hdlc.c
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Diffstat (limited to 'drivers/tty/n_hdlc.c')
-rw-r--r--drivers/tty/n_hdlc.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index bbc4ce66c2c1..bcaba17688f6 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -159,7 +159,6 @@ struct n_hdlc {
/*
* HDLC buffer list manipulation functions
*/
-static void n_hdlc_buf_list_init(struct n_hdlc_buf_list *list);
static void n_hdlc_buf_put(struct n_hdlc_buf_list *list,
struct n_hdlc_buf *buf);
static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *list);
@@ -853,10 +852,10 @@ static struct n_hdlc *n_hdlc_alloc(void)
if (!n_hdlc)
return NULL;
- n_hdlc_buf_list_init(&n_hdlc->rx_free_buf_list);
- n_hdlc_buf_list_init(&n_hdlc->tx_free_buf_list);
- n_hdlc_buf_list_init(&n_hdlc->rx_buf_list);
- n_hdlc_buf_list_init(&n_hdlc->tx_buf_list);
+ spin_lock_init(&n_hdlc->rx_free_buf_list.spinlock);
+ spin_lock_init(&n_hdlc->tx_free_buf_list.spinlock);
+ spin_lock_init(&n_hdlc->rx_buf_list.spinlock);
+ spin_lock_init(&n_hdlc->tx_buf_list.spinlock);
/* allocate free rx buffer list */
for(i=0;i<DEFAULT_RX_BUF_COUNT;i++) {
@@ -885,16 +884,6 @@ static struct n_hdlc *n_hdlc_alloc(void)
} /* end of n_hdlc_alloc() */
/**
- * n_hdlc_buf_list_init - initialize specified HDLC buffer list
- * @list - pointer to buffer list
- */
-static void n_hdlc_buf_list_init(struct n_hdlc_buf_list *list)
-{
- memset(list, 0, sizeof(*list));
- spin_lock_init(&list->spinlock);
-} /* end of n_hdlc_buf_list_init() */
-
-/**
* n_hdlc_buf_put - add specified HDLC buffer to tail of specified list
* @list - pointer to buffer list
* @buf - pointer to buffer