TTY: n_hdlc, fix lockdep false positive

[pandora-kernel.git] / drivers / tty / n_hdlc.c

diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index cea5603..adb8d01 100644 (file)
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -160,7 +160,6 @@ 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);
@@ -856,10 +855,10 @@ static struct n_hdlc *n_hdlc_alloc(void)
 
        memset(n_hdlc, 0, sizeof(*n_hdlc));
 
-       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++) {
@@ -887,16 +886,6 @@ 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