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authorVitaly Kuznetsov <vkuznets@redhat.com>2016-09-16 19:01:18 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-27 13:35:49 +0300
commite7fca5d860aeeb1e606448f5191cea8d925cc7a3 (patch)
treec32ef9a8e9559b9aeb12711f212308cd857c1720 /drivers/hv
parentb294809dbfa7e50229d00253d43f9a56e5d6a0ba (diff)
downloadlinux-e7fca5d860aeeb1e606448f5191cea8d925cc7a3.tar.xz
Drivers: hv: get rid of id in struct vmbus_channel
The auto incremented counter is not being used anymore, get rid of it. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/channel_mgmt.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 759ba4d62417..96a85cd39580 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -274,14 +274,12 @@ 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);