mISDN: Make clearing B-channel a common function

Clearing B-channel is needed in every driver, so it makes sense
to have it as common function.

Signed-off-by: Karsten Keil <keil@b1-systems.de>

1 files changed, 1 insertions, 15 deletions

diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 6b7704c41b94..fc46a26cb14f 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -1809,21 +1809,7 @@ deactivate_bchannel(struct bchannel *bch)
                     hw->name, __func__, bch->nr);
 
         spin_lock_irqsave(&hw->lock, flags);
-        if (test_and_clear_bit(FLG_TX_NEXT, &bch->Flags)) {
-                dev_kfree_skb(bch->next_skb);
-                bch->next_skb = NULL;
-        }
-        if (bch->tx_skb) {
-                dev_kfree_skb(bch->tx_skb);
-                bch->tx_skb = NULL;
-        }
-        bch->tx_idx = 0;
-        if (bch->rx_skb) {
-                dev_kfree_skb(bch->rx_skb);
-                bch->rx_skb = NULL;
-        }
-        clear_bit(FLG_ACTIVE, &bch->Flags);
-        clear_bit(FLG_TX_BUSY, &bch->Flags);
+        mISDN_clear_bchannel(bch);
         spin_unlock_irqrestore(&hw->lock, flags);
         hfcsusb_setup_bch(bch, ISDN_P_NONE);
         hfcsusb_stop_endpoint(hw, bch->nr);