Staging: hv: Get rid of some dead code in channel.c
authorK. Y. Srinivasan <kys@microsoft.com>
Tue, 10 May 2011 14:55:43 +0000 (07:55 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 11 May 2011 20:49:17 +0000 (13:49 -0700)
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>
drivers/staging/hv/channel.c

index 1b50cb793cbae95183b5b3653b8a77ea7cdc7223..a2a190ebcdd86f90a7e890fbc48c81759e9767b8 100644 (file)
@@ -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);