Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Staging: hv: code reduction from Vmbus.c

Browse source 
Reorder some functions to get rid of all of the forward declarations.

Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2009-08-31 17:37:58 -07:00
parent 772ec4e208
commit b3bfb3cecf
1 changed files with 49 additions and 60 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

109
drivers/staging/hv/Vmbus.c
View file

@ -51,66 +51,6 @@ static const struct hv_guid gVmbusDeviceId = {
static struct hv_driver *gDriver; /* vmbus driver object */
static struct hv_device *gDevice; /* vmbus root device */
static void VmbusGetChannelInterface(struct vmbus_channel_interface *Interface);
static void VmbusGetChannelInfo(struct hv_device *DeviceObject,
struct hv_device_info *DeviceInfo);
static void VmbusGetChannelOffers(void);
static int VmbusOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo);
static int VmbusOnDeviceRemove(struct hv_device *dev);
static void VmbusOnCleanup(struct hv_driver *drv);
static int VmbusOnISR(struct hv_driver *drv);
static void VmbusOnMsgDPC(struct hv_driver *drv);
static void VmbusOnEventDPC(struct hv_driver *drv);
/**
* VmbusInitialize - Main entry point
*/
int VmbusInitialize(struct hv_driver *drv)
{
struct vmbus_driver *driver = (struct vmbus_driver *)drv;
int ret;
DPRINT_ENTER(VMBUS);
DPRINT_INFO(VMBUS, "+++++++ Build Date=%s %s +++++++",
VersionDate, VersionTime);
DPRINT_INFO(VMBUS, "+++++++ Build Description=%s +++++++",
VersionDesc);
DPRINT_INFO(VMBUS, "+++++++ Vmbus supported version = %d +++++++",
VMBUS_REVISION_NUMBER);
DPRINT_INFO(VMBUS, "+++++++ Vmbus using SINT %d +++++++",
VMBUS_MESSAGE_SINT);
DPRINT_DBG(VMBUS, "sizeof(VMBUS_CHANNEL_PACKET_PAGE_BUFFER)=%zd, "
"sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER)=%zd",
sizeof(struct VMBUS_CHANNEL_PACKET_PAGE_BUFFER),
sizeof(struct VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER));
drv->name = gDriverName;
memcpy(&drv->deviceType, &gVmbusDeviceType, sizeof(struct hv_guid));
/* Setup dispatch table */
driver->Base.OnDeviceAdd = VmbusOnDeviceAdd;
driver->Base.OnDeviceRemove = VmbusOnDeviceRemove;
driver->Base.OnCleanup = VmbusOnCleanup;
driver->OnIsr = VmbusOnISR;
driver->OnMsgDpc = VmbusOnMsgDPC;
driver->OnEventDpc = VmbusOnEventDPC;
driver->GetChannelOffers = VmbusGetChannelOffers;
driver->GetChannelInterface = VmbusGetChannelInterface;
driver->GetChannelInfo = VmbusGetChannelInfo;
/* Hypervisor initialization...setup hypercall page..etc */
ret = HvInit();
if (ret != 0)
DPRINT_ERR(VMBUS, "Unable to initialize the hypervisor - 0x%x",
ret);
gDriver = drv;
DPRINT_EXIT(VMBUS);
return ret;
}
/**
* VmbusGetChannelOffers - Retrieve the channel offers from the parent partition
*/
@ -320,3 +260,52 @@ static int VmbusOnISR(struct hv_driver *drv)
DPRINT_EXIT(VMBUS);
return ret;
}
/**
* VmbusInitialize - Main entry point
*/
int VmbusInitialize(struct hv_driver *drv)
{
struct vmbus_driver *driver = (struct vmbus_driver *)drv;
int ret;
DPRINT_ENTER(VMBUS);
DPRINT_INFO(VMBUS, "+++++++ Build Date=%s %s +++++++",
VersionDate, VersionTime);
DPRINT_INFO(VMBUS, "+++++++ Build Description=%s +++++++",
VersionDesc);
DPRINT_INFO(VMBUS, "+++++++ Vmbus supported version = %d +++++++",
VMBUS_REVISION_NUMBER);
DPRINT_INFO(VMBUS, "+++++++ Vmbus using SINT %d +++++++",
VMBUS_MESSAGE_SINT);
DPRINT_DBG(VMBUS, "sizeof(VMBUS_CHANNEL_PACKET_PAGE_BUFFER)=%zd, "
"sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER)=%zd",
sizeof(struct VMBUS_CHANNEL_PACKET_PAGE_BUFFER),
sizeof(struct VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER));
drv->name = gDriverName;
memcpy(&drv->deviceType, &gVmbusDeviceType, sizeof(struct hv_guid));
/* Setup dispatch table */
driver->Base.OnDeviceAdd = VmbusOnDeviceAdd;
driver->Base.OnDeviceRemove = VmbusOnDeviceRemove;
driver->Base.OnCleanup = VmbusOnCleanup;
driver->OnIsr = VmbusOnISR;
driver->OnMsgDpc = VmbusOnMsgDPC;
driver->OnEventDpc = VmbusOnEventDPC;
driver->GetChannelOffers = VmbusGetChannelOffers;
driver->GetChannelInterface = VmbusGetChannelInterface;
driver->GetChannelInfo = VmbusGetChannelInfo;
/* Hypervisor initialization...setup hypercall page..etc */
ret = HvInit();
if (ret != 0)
DPRINT_ERR(VMBUS, "Unable to initialize the hypervisor - 0x%x",
ret);
gDriver = drv;
DPRINT_EXIT(VMBUS);
return ret;
}