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vmbus: remove unused vmbus_sendpacket_ctl 

The only usage of vmbus_sendpacket_ctl was by vmbus_sendpacket.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2017-08-16 08:56:26 -07:00 committed by David S. Miller
parent 5a668d8cdd
commit 5dd0fb9b9f
3 changed files with 21 additions and 38 deletions
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43
drivers/hv/channel.c
View File

@ -647,9 +647,23 @@ void vmbus_close(struct vmbus_channel *channel)
}
EXPORT_SYMBOL_GPL(vmbus_close);
int vmbus_sendpacket_ctl(struct vmbus_channel *channel, void *buffer,
u32 bufferlen, u64 requestid,
enum vmbus_packet_type type, u32 flags)
/**
* vmbus_sendpacket() - Send the specified buffer on the given channel
* @channel: Pointer to vmbus_channel structure.
* @buffer: Pointer to the buffer you want to receive the data into.
* @bufferlen: Maximum size of what the the buffer will hold
* @requestid: Identifier of the request
* @type: Type of packet that is being send e.g. negotiate, time
* packet etc.
*
* Sends data in @buffer directly to hyper-v via the vmbus
* This will send the data unparsed to hyper-v.
*
* Mainly used by Hyper-V drivers.
*/
int vmbus_sendpacket(struct vmbus_channel *channel, void *buffer,
u32 bufferlen, u64 requestid,
enum vmbus_packet_type type, u32 flags)
{
struct vmpacket_descriptor desc;
u32 packetlen = sizeof(struct vmpacket_descriptor) + bufferlen;
@ -676,29 +690,6 @@ int vmbus_sendpacket_ctl(struct vmbus_channel *channel, void *buffer,
return hv_ringbuffer_write(channel, bufferlist, num_vecs);
}
EXPORT_SYMBOL(vmbus_sendpacket_ctl);
/**
* vmbus_sendpacket() - Send the specified buffer on the given channel
* @channel: Pointer to vmbus_channel structure.
* @buffer: Pointer to the buffer you want to receive the data into.
* @bufferlen: Maximum size of what the the buffer will hold
* @requestid: Identifier of the request
* @type: Type of packet that is being send e.g. negotiate, time
* packet etc.
*
* Sends data in @buffer directly to hyper-v via the vmbus
* This will send the data unparsed to hyper-v.
*
* Mainly used by Hyper-V drivers.
*/
int vmbus_sendpacket(struct vmbus_channel *channel, void *buffer,
u32 bufferlen, u64 requestid,
enum vmbus_packet_type type, u32 flags)
{
return vmbus_sendpacket_ctl(channel, buffer, bufferlen, requestid,
type, flags);
}
EXPORT_SYMBOL(vmbus_sendpacket);
/*

9
drivers/net/hyperv/netvsc.c
View File

@ -780,11 +780,10 @@ static inline int netvsc_send_pkt(
&nvmsg, sizeof(nvmsg),
req_id);
} else {
ret = vmbus_sendpacket_ctl(out_channel, &nvmsg,
sizeof(struct nvsp_message),
req_id,
VM_PKT_DATA_INBAND,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
ret = vmbus_sendpacket(out_channel,
&nvmsg, sizeof(nvmsg),
req_id, VM_PKT_DATA_INBAND,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
}
if (ret == 0) {

7
include/linux/hyperv.h
View File

@ -1030,13 +1030,6 @@ extern int vmbus_sendpacket(struct vmbus_channel *channel,
enum vmbus_packet_type type,
u32 flags);
extern int vmbus_sendpacket_ctl(struct vmbus_channel *channel,
void *buffer,
u32 bufferLen,
u64 requestid,
enum vmbus_packet_type type,
u32 flags);
extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
struct hv_page_buffer pagebuffers[],
u32 pagecount,