staging: hv: Replace DPRINT with natives in hv_vmbus
Replace all remaining DPRINT calls (excluding the ringbuffer debug which is going to be done in a next set of patches) with their native pr_ calls. And also changed some of the printouts to be more useful. Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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8de61e3146
Коммит
0a46618d58
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@ -18,6 +18,8 @@
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* Haiyang Zhang <haiyangz@microsoft.com>
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* Hank Janssen <hjanssen@microsoft.com>
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/wait.h>
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@ -898,7 +900,7 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer,
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if (userlen > bufferlen) {
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spin_unlock_irqrestore(&channel->inbound_lock, flags);
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DPRINT_ERR(VMBUS, "buffer too small - got %d needs %d",
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pr_err("Buffer too small - got %d needs %d\n",
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bufferlen, userlen);
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return -1;
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}
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@ -950,8 +952,9 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
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if (packetlen > bufferlen) {
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spin_unlock_irqrestore(&channel->inbound_lock, flags);
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DPRINT_ERR(VMBUS, "buffer too small - needed %d bytes but "
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"got space for only %d bytes", packetlen, bufferlen);
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pr_err("Buffer too small - needed %d bytes but "
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"got space for only %d bytes\n",
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packetlen, bufferlen);
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return -2;
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}
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@ -18,6 +18,8 @@
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* Haiyang Zhang <haiyangz@microsoft.com>
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* Hank Janssen <hjanssen@microsoft.com>
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/wait.h>
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@ -403,8 +405,7 @@ static void vmbus_process_offer(struct work_struct *work)
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*/
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ret = vmbus_child_device_register(newchannel->device_obj);
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if (ret != 0) {
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DPRINT_ERR(VMBUS,
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"unable to add child device object (relid %d)",
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pr_err("unable to add child device object (relid %d)\n",
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newchannel->offermsg.child_relid);
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spin_lock_irqsave(&vmbus_connection.channel_lock, flags);
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@ -430,8 +431,9 @@ static void vmbus_process_offer(struct work_struct *work)
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hv_cb_utils[cnt].callback,
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newchannel) == 0) {
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hv_cb_utils[cnt].channel = newchannel;
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DPRINT_INFO(VMBUS, "%s",
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hv_cb_utils[cnt].log_msg);
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pr_info("%s\n", hv_cb_utils[cnt].log_msg);
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count_hv_channel();
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}
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}
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@ -472,7 +474,7 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr)
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/* Allocate the channel object and save this offer. */
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newchannel = alloc_channel();
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if (!newchannel) {
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DPRINT_ERR(VMBUS, "unable to allocate channel object");
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pr_err("Unable to allocate channel object\n");
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return;
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}
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@ -730,8 +732,7 @@ void vmbus_onmessage(void *context)
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size = msg->header.payload_size;
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if (hdr->msgtype >= CHANNELMSG_COUNT) {
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DPRINT_ERR(VMBUS,
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"Received invalid channel message type %d size %d",
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pr_err("Received invalid channel message type %d size %d\n",
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hdr->msgtype, size);
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print_hex_dump_bytes("", DUMP_PREFIX_NONE,
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(unsigned char *)msg->u.payload, size);
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@ -741,8 +742,7 @@ void vmbus_onmessage(void *context)
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if (gChannelMessageTable[hdr->msgtype].messageHandler)
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gChannelMessageTable[hdr->msgtype].messageHandler(hdr);
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else
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DPRINT_ERR(VMBUS, "Unhandled channel message type %d",
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hdr->msgtype);
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pr_err("Unhandled channel message type %d\n", hdr->msgtype);
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}
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/*
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@ -770,7 +770,7 @@ int vmbus_request_offers(void)
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ret = vmbus_post_msg(msg,
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sizeof(struct vmbus_channel_message_header));
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if (ret != 0) {
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DPRINT_ERR(VMBUS, "Unable to request offers - %d", ret);
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pr_err("Unable to request offers - %d\n", ret);
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goto cleanup;
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}
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@ -810,9 +810,8 @@ void vmbus_release_unattached_channels(void)
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if (!channel->device_obj->drv) {
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list_del(&channel->listentry);
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DPRINT_INFO(VMBUS,
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"Releasing unattached device object %p",
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channel->device_obj);
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pr_err("Releasing unattached device object\n");
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vmbus_child_device_unregister(channel->device_obj);
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free_channel(channel);
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@ -20,6 +20,8 @@
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* Hank Janssen <hjanssen@microsoft.com>
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*
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/wait.h>
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@ -153,9 +155,9 @@ int vmbus_connect(void)
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if (msginfo->response.version_response.version_supported) {
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vmbus_connection.conn_state = CONNECTED;
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} else {
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DPRINT_ERR(VMBUS, "Vmbus connection failed!!..."
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"current version (%d) not supported",
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VMBUS_REVISION_NUMBER);
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pr_err("Unable to connect, "
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"Version %d not supported by Hyper-V\n",
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VMBUS_REVISION_NUMBER);
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ret = -1;
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goto Cleanup;
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}
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@ -216,7 +218,7 @@ int vmbus_disconnect(void)
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vmbus_connection.conn_state = DISCONNECTED;
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DPRINT_INFO(VMBUS, "Vmbus disconnected!!");
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pr_info("hv_vmbus disconnected\n");
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Cleanup:
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kfree(msg);
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@ -269,7 +271,7 @@ static void process_chn_event(void *context)
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* (void*)channel);
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*/
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} else {
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DPRINT_ERR(VMBUS, "channel not found for relid - %d.", relid);
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pr_err("channel not found for relid - %d\n", relid);
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}
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}
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@ -19,6 +19,8 @@
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* Hank Janssen <hjanssen@microsoft.com>
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*
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/kernel.h>
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#include <linux/mm.h>
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#include <linux/slab.h>
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@ -116,7 +118,7 @@ static int query_hypervisor_info(void)
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edx = 0;
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op = HVCPUID_VERSION;
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cpuid(op, &eax, &ebx, &ecx, &edx);
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DPRINT_INFO(VMBUS, "OS Build:%d-%d.%d-%d-%d.%d",\
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pr_info("Hyper-V Host OS Build:%d-%d.%d-%d-%d.%d\n",
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eax,
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ebx >> 16,
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ebx & 0xFFFF,
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@ -369,8 +371,7 @@ void hv_synic_init(void *irqarg)
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(void *)get_zeroed_page(GFP_ATOMIC);
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if (hv_context.synic_message_page[cpu] == NULL) {
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DPRINT_ERR(VMBUS,
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"unable to allocate SYNIC message page!!");
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pr_err("Unable to allocate SYNIC message page\n");
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goto Cleanup;
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}
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@ -378,8 +379,7 @@ void hv_synic_init(void *irqarg)
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(void *)get_zeroed_page(GFP_ATOMIC);
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if (hv_context.synic_event_page[cpu] == NULL) {
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DPRINT_ERR(VMBUS,
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"unable to allocate SYNIC event page!!");
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pr_err("Unable to allocate SYNIC event page\n");
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goto Cleanup;
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}
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@ -20,6 +20,7 @@
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* Hank Janssen <hjanssen@microsoft.com>
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*
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/kernel.h>
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#include <linux/mm.h>
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@ -20,6 +20,8 @@
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*
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* 3/9/2011: K. Y. Srinivasan - Significant restructuring and cleanup
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/device.h>
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@ -350,18 +352,16 @@ static int vmbus_probe(struct device *child_device)
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ret = dev->probe_error =
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drv->driver.probe(child_device);
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if (ret != 0) {
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DPRINT_ERR(VMBUS_DRV, "probe() failed for device %s "
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"(%p) on driver %s (%d)...",
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dev_name(child_device), child_device,
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child_device->driver->name, ret);
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pr_err("probe failed for device %s (%d)\n",
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dev_name(child_device), ret);
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INIT_WORK(&dev->probe_failed_work_item,
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vmbus_probe_failed_cb);
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schedule_work(&dev->probe_failed_work_item);
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}
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} else {
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DPRINT_ERR(VMBUS_DRV, "probe() method not set for driver - %s",
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child_device->driver->name);
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pr_err("probe not set for driver %s\n",
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dev_name(child_device));
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ret = -1;
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}
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return ret;
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@ -386,9 +386,8 @@ static int vmbus_remove(struct device *child_device)
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if (drv->driver.remove) {
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ret = drv->driver.remove(child_device);
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} else {
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DPRINT_ERR(VMBUS_DRV,
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"remove() method not set for driver - %s",
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child_device->driver->name);
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pr_err("remove not set for driver %s\n",
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dev_name(child_device));
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ret = -1;
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}
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}
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@ -572,12 +571,10 @@ static int vmbus_bus_init(struct pci_dev *pdev)
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/* Hypervisor initialization...setup hypercall page..etc */
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ret = hv_init();
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if (ret != 0) {
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DPRINT_ERR(VMBUS, "Unable to initialize the hypervisor - 0x%x",
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ret);
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pr_err("Unable to initialize the hypervisor - 0x%x\n", ret);
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goto cleanup;
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}
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hv_bus.bus.name = driver_name;
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/* Initialize the bus context */
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@ -599,7 +596,7 @@ static int vmbus_bus_init(struct pci_dev *pdev)
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driver_name, pdev);
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if (ret != 0) {
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DPRINT_ERR(VMBUS_DRV, "ERROR - Unable to request IRQ %d",
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pr_err("Unable to request IRQ %d\n",
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pdev->irq);
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bus_unregister(&hv_bus.bus);
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@ -669,8 +666,7 @@ int vmbus_child_driver_register(struct device_driver *drv)
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{
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int ret;
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DPRINT_INFO(VMBUS_DRV, "child driver (%p) registering - name %s",
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drv, drv->name);
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pr_info("child driver registering - name %s\n", drv->name);
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/* The child driver on this vmbus */
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drv->bus = &hv_bus.bus;
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@ -695,8 +691,7 @@ EXPORT_SYMBOL(vmbus_child_driver_register);
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*/
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void vmbus_child_driver_unregister(struct device_driver *drv)
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{
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DPRINT_INFO(VMBUS_DRV, "child driver (%p) unregistering - name %s",
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drv, drv->name);
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pr_info("child driver unregistering - name %s\n", drv->name);
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driver_unregister(drv);
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@ -717,8 +712,7 @@ struct hv_device *vmbus_child_device_create(struct hv_guid *type,
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/* Allocate the new child device */
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child_device_obj = kzalloc(sizeof(struct hv_device), GFP_KERNEL);
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if (!child_device_obj) {
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DPRINT_ERR(VMBUS_DRV,
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"unable to allocate device_context for child device");
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pr_err("Unable to allocate device object for child device\n");
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return NULL;
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}
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@ -759,11 +753,10 @@ int vmbus_child_device_register(struct hv_device *child_device_obj)
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ret = child_device_obj->probe_error;
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if (ret)
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DPRINT_ERR(VMBUS_DRV, "unable to register child device (%p)",
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&child_device_obj->device);
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pr_err("Unable to register child device\n");
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else
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DPRINT_INFO(VMBUS_DRV, "child device (%p) registered",
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&child_device_obj->device);
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pr_info("child device %s registered\n",
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dev_name(&child_device_obj->device));
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return ret;
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}
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@ -780,8 +773,8 @@ void vmbus_child_device_unregister(struct hv_device *device_obj)
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*/
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device_unregister(&device_obj->device);
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DPRINT_INFO(VMBUS_DRV, "child device (%p) unregistered",
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&device_obj->device);
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pr_info("child device %s unregistered\n",
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dev_name(&device_obj->device));
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}
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