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 <hjanssen@xxxxxxxxxxxxx>
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
---
drivers/staging/hv/channel_mgmt.c | 73 +++++++------------------------------
1 files changed, 14 insertions(+), 59 deletions(-)
diff --git a/drivers/staging/hv/channel_mgmt.c b/drivers/staging/hv/channel_mgmt.c
index 0781c0e..752de54 100644
--- a/drivers/staging/hv/channel_mgmt.c
+++ b/drivers/staging/hv/channel_mgmt.c
@@ -290,9 +290,7 @@ static void release_channel(struct work_struct *work)
struct vmbus_channel,
work);
- DPRINT_DBG(VMBUS, "releasing channel (%p)", channel);
destroy_workqueue(channel->controlwq);
- DPRINT_DBG(VMBUS, "channel released (%p)", channel);
kfree(channel);
}
@@ -384,8 +382,6 @@ static void vmbus_process_offer(struct work_struct *work)
spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags);
if (!fnew) {
- DPRINT_DBG(VMBUS, "Ignoring duplicate offer for relid (%d)",
- newchannel->offermsg.child_relid);
free_channel(newchannel);
return;
}
@@ -400,9 +396,6 @@ static void vmbus_process_offer(struct work_struct *work)
&newchannel->offermsg.offer.if_instance,
newchannel);
- DPRINT_DBG(VMBUS, "child device object allocated - %p",
- newchannel->device_obj);
-
/*
* Add the new device to the bus. This will kick off device-driver
* binding which eventually invokes the device driver's AddDevice()
@@ -410,9 +403,8 @@ static void vmbus_process_offer(struct work_struct *work)
*/
ret = vmbus_child_dev_add(newchannel->device_obj);
if (ret != 0) {
- DPRINT_ERR(VMBUS,
- "unable to add child device object (relid %d)",
- newchannel->offermsg.child_relid);
+ pr_err("%s: %s Unable to add child device object (relid %d)",
+ VMBUS_MOD, __func__, newchannel->offermsg.child_relid);
spin_lock_irqsave(&vmbus_connection.channel_lock, flags);
list_del(&newchannel->listentry);
@@ -437,8 +429,8 @@ static void vmbus_process_offer(struct work_struct *work)
hv_cb_utils[cnt].callback,
newchannel) == 0) {
hv_cb_utils[cnt].channel = newchannel;
- DPRINT_INFO(VMBUS, "%s",
- hv_cb_utils[cnt].log_msg);
+ pr_info("%s: %s",
+ VMBUS_MOD, hv_cb_utils[cnt].log_msg);
count_hv_channel();
}
}
@@ -471,48 +463,20 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr)
}
if (!fsupported) {
- DPRINT_DBG(VMBUS, "Ignoring channel offer notification for "
- "child relid %d", offer->child_relid);
return;
}
guidtype = &offer->offer.if_type;
guidinstance = &offer->offer.if_instance;
- DPRINT_INFO(VMBUS, "Channel offer notification - "
- "child relid %d monitor id %d allocated %d, "
- "type {%02x%02x%02x%02x-%02x%02x-%02x%02x-"
- "%02x%02x%02x%02x%02x%02x%02x%02x} "
- "instance {%02x%02x%02x%02x-%02x%02x-%02x%02x-"
- "%02x%02x%02x%02x%02x%02x%02x%02x}",
- offer->child_relid, offer->monitorid,
- offer->monitor_allocated,
- guidtype->data[3], guidtype->data[2],
- guidtype->data[1], guidtype->data[0],
- guidtype->data[5], guidtype->data[4],
- guidtype->data[7], guidtype->data[6],
- guidtype->data[8], guidtype->data[9],
- guidtype->data[10], guidtype->data[11],
- guidtype->data[12], guidtype->data[13],
- guidtype->data[14], guidtype->data[15],
- guidinstance->data[3], guidinstance->data[2],
- guidinstance->data[1], guidinstance->data[0],
- guidinstance->data[5], guidinstance->data[4],
- guidinstance->data[7], guidinstance->data[6],
- guidinstance->data[8], guidinstance->data[9],
- guidinstance->data[10], guidinstance->data[11],
- guidinstance->data[12], guidinstance->data[13],
- guidinstance->data[14], guidinstance->data[15]);
-
/* Allocate the channel object and save this offer. */
newchannel = alloc_channel();
if (!newchannel) {
- DPRINT_ERR(VMBUS, "unable to allocate channel object");
+ pr_err("%s: %s Unable to allocate channel object",
+ VMBUS_MOD, __func__);
return;
}
- DPRINT_DBG(VMBUS, "channel object allocated - %p", newchannel);
-
memcpy(&newchannel->offermsg, offer,
sizeof(struct vmbus_channel_offer_channel));
newchannel->monitor_grp = (u8)offer->monitorid / 32;
@@ -536,8 +500,6 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr)
rescind = (struct vmbus_channel_rescind_offer *)hdr;
channel = relid2channel(rescind->child_relid);
if (channel == NULL) {
- DPRINT_DBG(VMBUS, "channel not found for relId %d",
- rescind->child_relid);
return;
}
@@ -573,7 +535,6 @@ static void vmbus_onopen_result(struct vmbus_channel_message_header *hdr)
unsigned long flags;
result = (struct vmbus_channel_open_result *)hdr;
- DPRINT_DBG(VMBUS, "vmbus open result - %d", result->status);
/*
* Find the open msg, copy the result and signal/unblock the wait event
@@ -618,8 +579,6 @@ static void vmbus_ongpadl_created(struct vmbus_channel_message_header *hdr)
unsigned long flags;
gpadlcreated = (struct vmbus_channel_gpadl_created *)hdr;
- DPRINT_DBG(VMBUS, "vmbus gpadl created result - %d",
- gpadlcreated->creation_status);
/*
* Find the establish msg, copy the result and signal/unblock the wait
@@ -770,12 +729,9 @@ void vmbus_onmessage(void *context)
hdr = (struct vmbus_channel_message_header *)msg->u.payload;
size = msg->header.payload_size;
- DPRINT_DBG(VMBUS, "message type %d size %d", hdr->msgtype, size);
-
if (hdr->msgtype >= CHANNELMSG_COUNT) {
- DPRINT_ERR(VMBUS,
- "Received invalid channel message type %d size %d",
- hdr->msgtype, size);
+ pr_err("%s: %s Received invalid channel msg type %d size %d",
+ VMBUS_MOD, __func__, hdr->msgtype, size);
print_hex_dump_bytes("", DUMP_PREFIX_NONE,
(unsigned char *)msg->u.payload, size);
return;
@@ -784,8 +740,8 @@ void vmbus_onmessage(void *context)
if (gChannelMessageTable[hdr->msgtype].messageHandler)
gChannelMessageTable[hdr->msgtype].messageHandler(hdr);
else
- DPRINT_ERR(VMBUS, "Unhandled channel message type %d",
- hdr->msgtype);
+ pr_err("%s: %s Unhandled channel message type %d",
+ VMBUS_MOD, __func__, hdr->msgtype);
}
/*
@@ -813,8 +769,8 @@ int vmbus_request_offers(void)
ret = vmbus_post_msg(msg,
sizeof(struct vmbus_channel_message_header));
if (ret != 0) {
- DPRINT_ERR(VMBUS, "Unable to request offers - %d", ret);
-
+ pr_err("%s: %s Unable to request offers - %d",
+ VMBUS_MOD, __func__, ret);
goto cleanup;
}
@@ -854,9 +810,8 @@ void vmbus_release_unattached_channels(void)
if (!channel->device_obj->drv) {
list_del(&channel->listentry);
- DPRINT_INFO(VMBUS,
- "Releasing unattached device object %p",
- channel->device_obj);
+ pr_info("%s: Releasing unattached dev object %p",
+ VMBUS_MOD, channel->device_obj);
vmbus_child_device_unregister(channel->device_obj);
free_channel(channel);
--
1.6.0.2
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