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