The auto incremented counter is not being used anymore, get rid of it.
Signed-off-by: Vitaly Kuznetsov <vkuzn...@redhat.com>
---
drivers/hv/channel_mgmt.c | 2 --
include/linux/hyperv.h | 3 ---
2 files changed, 5 deletions(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index b6c1211..4b4a41d 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -251,14 +251,12 @@ EXPORT_SYMBOL_GPL(vmbus_prep_negotiate_resp);
*/
static struct vmbus_channel *alloc_channel(void)
{
- static atomic_t chan_num = ATOMIC_INIT(0);
struct vmbus_channel *channel;
channel = kzalloc(sizeof(*channel), GFP_ATOMIC);
if (!channel)
return NULL;
- channel->id = atomic_inc_return(&chan_num);
channel->acquire_ring_lock = true;
spin_lock_init(&channel->inbound_lock);
spin_lock_init(&channel->lock);
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index b10954a..d9371a7 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -701,9 +701,6 @@ struct vmbus_device {
};
struct vmbus_channel {
- /* Unique channel id */
- int id;
-
struct list_head listentry;
struct hv_device *device_obj;
--
2.7.4
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