[PATCH 2/2] Drivers: hv: get rid of id in struct vmbus_channel

[kys]

From: Vitaly Kuznetsov 

The auto incremented counter is not being used anymore, get rid of it.

Signed-off-by: Vitaly Kuznetsov 
Signed-off-by: K. Y. Srinivasan 
---
 drivers/hv/channel_mgmt.c |2 --
 include/linux/hyperv.h|3 ---
 2 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 759ba4d..96a85cd 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(_num);
channel->acquire_ring_lock = true;
spin_lock_init(>inbound_lock);
spin_lock_init(>lock);
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 7d7cbff..cd184bd 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -706,9 +706,6 @@ struct vmbus_device {
 };
 
 struct vmbus_channel {
-   /* Unique channel id */
-   int id;
-
struct list_head listentry;
 
struct hv_device *device_obj;
-- 
1.7.4.1

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[PATCH 2/2] Drivers: hv: get rid of id in struct vmbus_channel

[Vitaly Kuznetsov]

The auto incremented counter is not being used anymore, get rid of it.

Signed-off-by: Vitaly Kuznetsov 
---
 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(_num);
channel->acquire_ring_lock = true;
spin_lock_init(>inbound_lock);
spin_lock_init(>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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