This group of patches removes all DPRINT from hv_vmbus.ko.
It is divided in several patches due to size.

All DPRINT calls have been removed, and where needed have been
replaced with pr_XX native calls. Many debug DPRINT calls have
been removed outright.

The amount of clutter this driver prints has been
significantly reduced.

Signed-off-by: Hank Janssen <[email protected]>
Signed-off-by: Haiyang Zhang <[email protected]>
Signed-off-by: K. Y. Srinivasan <[email protected]>

---
 drivers/staging/hv/connection.c |   27 ++++++++++++---------------
 1 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/hv/connection.c b/drivers/staging/hv/connection.c
index f7df479..2e9c0b7 100644
--- a/drivers/staging/hv/connection.c
+++ b/drivers/staging/hv/connection.c
@@ -121,11 +121,6 @@ int vmbus_connect(void)
 
        spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
 
-       DPRINT_DBG(VMBUS, "Vmbus connection - interrupt pfn %llx, "
-                  "monitor1 pfn %llx,, monitor2 pfn %llx",
-                  msg->interrupt_page, msg->monitor_page1, msg->monitor_page2);
-
-       DPRINT_DBG(VMBUS, "Sending channel initiate msg...");
        ret = vmbus_post_msg(msg,
                               sizeof(struct vmbus_channel_initiate_contact));
        if (ret != 0) {
@@ -156,13 +151,12 @@ int vmbus_connect(void)
 
        /* Check if successful */
        if (msginfo->response.version_response.version_supported) {
-               DPRINT_INFO(VMBUS, "Vmbus connected!!");
+               pr_info("%s: Connected to Hyper-V.", VMBUS_MOD);
                vmbus_connection.conn_state = CONNECTED;
-
        } else {
-               DPRINT_ERR(VMBUS, "Vmbus connection failed!!..."
-                          "current version (%d) not supported",
-                          VMBUS_REVISION_NUMBER);
+               pr_err("%s: %s Unable to connect, "
+                      "Version %d not supported by Hyper-V ",
+                      VMBUS_MOD, __func__, VMBUS_REVISION_NUMBER);
                ret = -1;
                goto Cleanup;
        }
@@ -225,7 +219,7 @@ int vmbus_disconnect(void)
 
        vmbus_connection.conn_state = DISCONNECTED;
 
-       DPRINT_INFO(VMBUS, "Vmbus disconnected!!");
+       pr_info("%s: Vmbus disconnected.", VMBUS_MOD);
 
 Cleanup:
        kfree(msg);
@@ -278,7 +272,8 @@ static void process_chn_event(void *context)
                 *                        (void*)channel);
                 */
        } else {
-               DPRINT_ERR(VMBUS, "channel not found for relid - %d.", relid);
+               pr_err("%s: %s channel not found for relid - %d.",
+                      VMBUS_MOD, __func__, relid);
        }
 }
 
@@ -302,11 +297,13 @@ void vmbus_on_event(void)
                                                (unsigned long *)
                                                &recv_int_page[dword])) {
                                                relid = (dword << 5) + bit;
-                                               DPRINT_DBG(VMBUS, "event 
detected for relid - %d", relid);
 
                                                if (relid == 0) {
-                                                       /* special case - vmbus 
channel protocol msg */
-                                                       DPRINT_DBG(VMBUS, 
"invalid relid - %d", relid);
+                                                       /*
+                                                        * special case -
+                                                        * vmbus channel
+                                                        * protocol msg
+                                                        */
                                                        continue;
                                                } else {
                                                        /* 
QueueWorkItem(VmbusProcessEvent, (void*)relid); */
-- 
1.6.0.2

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