Messages in this thread Patch in this message | | | From | Vitaly Kuznetsov <> | Subject | [PATCH v2 2/2] Drivers: hv: get rid of id in struct vmbus_channel | Date | Tue, 23 Aug 2016 23:51:32 +0200 |
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The auto incremented counter is not being used anymore, get rid of it.
Signed-off-by: Vitaly Kuznetsov <vkuznets@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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