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hyperv/channel: Git rid of the sub-channel creation callback

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It is no longer used.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
This commit is contained in:
Sepherosa Ziehau 2016-04-26 05:21:27 +00:00
parent 99b476b1e8
commit 96a8c456f1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=298617
3 changed files with 0 additions and 11 deletions
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8
sys/dev/hyperv/include/hyperv.h
View File

@ -691,7 +691,6 @@ typedef struct {
} hv_vmbus_ring_buffer_info;
typedef void (*hv_vmbus_pfn_channel_callback)(void *context);
typedef void (*hv_vmbus_sc_creation_callback)(void *context);
typedef enum {
HV_CHANNEL_OFFER_STATE,
@ -804,13 +803,6 @@ typedef struct hv_vmbus_channel {
* response on the same channel.
*/
/*
* Multi-channel creation callback. This callback will be called in
* process context when a Multi-channel offer is received from the host.
* The guest can open the Multi-channel in the context of this callback.
*/
hv_vmbus_sc_creation_callback sc_creation_callback;
struct mtx sc_lock;
/*

1
sys/dev/hyperv/vmbus/hv_channel.c
View File

@ -618,7 +618,6 @@ hv_vmbus_channel_close_internal(hv_vmbus_channel *channel)
hv_vmbus_channel_msg_info* info;
channel->state = HV_CHANNEL_OPEN_STATE;
channel->sc_creation_callback = NULL;
/*
* set rxq to NULL to avoid more requests be scheduled

2
sys/dev/hyperv/vmbus/hv_channel_mgmt.c
View File

@ -237,8 +237,6 @@ vmbus_channel_process_offer(hv_vmbus_channel *new_channel)
new_channel, new_channel->primary_channel);
new_channel->state = HV_CHANNEL_OPEN_STATE;
if (channel->sc_creation_callback != NULL)
channel->sc_creation_callback(new_channel);
/*
* Bump up sub-channel count and notify anyone that is