ieee1394: remove usage of skb_queue as packet queue

This considerably reduces the memory requirements for a packet and
eliminates ieee1394's dependency on CONFIG_NET.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 1 insertions, 11 deletions

diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index 615ba6208013..1bf4aa3e8d15 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -94,14 +94,6 @@ static int alloc_hostnum_cb(struct hpsb_host *host, void *__data)
         return 0;
 }
 
-/*
- * The pending_packet_queue is special in that it's processed
- * from hardirq context too (such as hpsb_bus_reset()). Hence
- * split the lock class from the usual networking skb-head
- * lock class by using a separate key for it:
- */
-static struct lock_class_key pending_packet_queue_key;
-
 static DEFINE_MUTEX(host_num_alloc);
 
 /**
@@ -137,9 +129,7 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
         h->hostdata = h + 1;
         h->driver = drv;
 
-        skb_queue_head_init(&h->pending_packet_queue);
-        lockdep_set_class(&h->pending_packet_queue.lock,
-                           &pending_packet_queue_key);
+        INIT_LIST_HEAD(&h->pending_packets);
         INIT_LIST_HEAD(&h->addr_space);
 
         for (i = 2; i < 16; i++)