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Staging: hv: Get rid of some dead code in channel.c 

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
K. Y. Srinivasan 2011-05-10 07:55:43 -07:00 committed by Greg Kroah-Hartman
parent 98d796905b
commit 4b599df0ca
1 changed files with 0 additions and 71 deletions
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71
drivers/staging/hv/channel.c
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@ -42,37 +42,6 @@ static int create_gpadl_header(
static void dump_vmbus_channel(struct vmbus_channel *channel);
static void vmbus_setevent(struct vmbus_channel *channel);
#if 0
static void DumpMonitorPage(struct hv_monitor_page *MonitorPage)
{
int i = 0;
int j = 0;
DPRINT_DBG(VMBUS, "monitorPage - %p, trigger state - %d",
MonitorPage, MonitorPage->trigger_state);
for (i = 0; i < 4; i++)
DPRINT_DBG(VMBUS, "trigger group (%d) - %llx", i,
MonitorPage->trigger_group[i].as_uint64);
for (i = 0; i < 4; i++) {
for (j = 0; j < 32; j++) {
DPRINT_DBG(VMBUS, "latency (%d)(%d) - %llx", i, j,
MonitorPage->latency[i][j]);
}
}
for (i = 0; i < 4; i++) {
for (j = 0; j < 32; j++) {
DPRINT_DBG(VMBUS, "param-conn id (%d)(%d) - %d", i, j,
MonitorPage->parameter[i][j].connectionid.asu32);
DPRINT_DBG(VMBUS, "param-flag (%d)(%d) - %d", i, j,
MonitorPage->parameter[i][j].flag_number);
}
}
}
#endif
/*
* vmbus_setevent- Trigger an event notification on the specified
* channel.
@ -99,28 +68,6 @@ static void vmbus_setevent(struct vmbus_channel *channel)
}
}
#if 0
static void VmbusChannelClearEvent(struct vmbus_channel *channel)
{
struct hv_monitor_page *monitorPage;
if (Channel->offermsg.monitor_allocated) {
/* Each u32 represents 32 channels */
sync_clear_bit(Channel->offermsg.child_relid & 31,
(unsigned long *)vmbus_connection.send_int_page +
(Channel->offermsg.child_relid >> 5));
monitorPage = (struct hv_monitor_page *)
vmbus_connection.monitor_pages;
monitorPage++; /* Get the child to parent monitor page */
sync_clear_bit(Channel->monitor_bit,
(unsigned long *)&monitorPage->trigger_group
[Channel->monitor_grp].Pending);
}
}
#endif
/*
* vmbus_get_debug_info -Retrieve various channel debug info
*/
@ -179,10 +126,6 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
unsigned long flags;
int ret, t, err = 0;
/* Aligned to page size */
/* ASSERT(!(SendRingBufferSize & (PAGE_SIZE - 1))); */
/* ASSERT(!(RecvRingBufferSize & (PAGE_SIZE - 1))); */
newchannel->onchannel_callback = onchannelcallback;
newchannel->channel_callback_context = context;
@ -193,7 +136,6 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
if (!out)
return -ENOMEM;
/* ASSERT(((unsigned long)out & (PAGE_SIZE-1)) == 0); */
in = (void *)((unsigned long)out + send_ringbuffer_size);
@ -361,9 +303,6 @@ static int create_gpadl_header(void *kbuffer, u32 size,
int pfnsum, pfncount, pfnleft, pfncurr, pfnsize;
/* ASSERT((kbuffer & (PAGE_SIZE-1)) == 0); */
/* ASSERT((Size & (PAGE_SIZE-1)) == 0); */
pagecount = size >> PAGE_SHIFT;
pfn = virt_to_phys(kbuffer) >> PAGE_SHIFT;
@ -695,8 +634,6 @@ int vmbus_sendpacket(struct vmbus_channel *channel, const void *buffer,
dump_vmbus_channel(channel);
/* ASSERT((packetLenAligned - packetLen) < sizeof(u64)); */
/* Setup the descriptor */
desc.type = type; /* VmbusPacketTypeDataInBand; */
desc.flags = flags; /* VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED; */
@ -754,8 +691,6 @@ int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
packetlen = descsize + bufferlen;
packetlen_aligned = ALIGN(packetlen, sizeof(u64));
/* ASSERT((packetLenAligned - packetLen) < sizeof(u64)); */
/* Setup the descriptor */
desc.type = VM_PKT_DATA_USING_GPA_DIRECT;
desc.flags = VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED;
@ -819,7 +754,6 @@ int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
packetlen = descsize + bufferlen;
packetlen_aligned = ALIGN(packetlen, sizeof(u64));
/* ASSERT((packetLenAligned - packetLen) < sizeof(u64)); */
/* Setup the descriptor */
desc.type = VM_PKT_DATA_USING_GPA_DIRECT;
@ -885,11 +819,8 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer,
return 0;
}
/* VmbusChannelClearEvent(Channel); */
packetlen = desc.len8 << 3;
userlen = packetlen - (desc.offset8 << 3);
/* ASSERT(userLen > 0); */
*buffer_actual_len = userlen;
@ -938,7 +869,6 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
return 0;
}
/* VmbusChannelClearEvent(Channel); */
packetlen = desc.len8 << 3;
userlen = packetlen - (desc.offset8 << 3);
@ -970,7 +900,6 @@ EXPORT_SYMBOL_GPL(vmbus_recvpacket_raw);
void vmbus_onchannel_event(struct vmbus_channel *channel)
{
dump_vmbus_channel(channel);
/* ASSERT(Channel->OnChannelCallback); */
channel->onchannel_callback(channel->channel_callback_context);