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Staging: hv: hv_mouse: unwind the initialization process a bit

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This unwinds the init call sequence a bit, as we don't need a callback
pointer for a function that is already in this file.

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2011-03-02 18:28:52 -08:00
parent e6f83b78ec
commit 7ced4810f9
1 changed files with 20 additions and 51 deletions
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71
drivers/staging/hv/hv_mouse.c
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@ -62,11 +62,6 @@ struct mousevsc_drv_obj {
};
/*
* Interface
*/
int mouse_vsc_initialize(struct hv_driver *drv);
/* The maximum size of a synthetic input message. */
#define SYNTHHID_MAX_INPUT_REPORT_SIZE 16
@ -347,16 +342,7 @@ static inline struct mousevsc_dev *FinalReleaseInputDevice(struct hv_device *Dev
return inputDevice;
}
/*
*
* Name:
* MousevscInitialize()
*
* Description:
* Main entry point
*
*/
int mouse_vsc_initialize(struct hv_driver *Driver)
static int mouse_vsc_initialize(struct hv_driver *Driver)
{
struct mousevsc_drv_obj *inputDriver =
(struct mousevsc_drv_obj *)Driver;
@ -1054,39 +1040,6 @@ void mousevsc_reportdesc_callback(struct hv_device *dev, void *packet, u32 len)
kfree(hid_dev);
}
/*
*
* Name: mousevsc_drv_init()
*
* Desc: Driver initialization.
*/
int mousevsc_drv_init(int (*pfn_drv_init)(struct hv_driver *pfn_drv_init))
{
int ret = 0;
struct mousevsc_drv_obj *input_drv_obj = &g_mousevsc_drv.drv_obj;
struct driver_context *drv_ctx = &g_mousevsc_drv.drv_ctx;
input_drv_obj->OnDeviceInfo = mousevsc_deviceinfo_callback;
input_drv_obj->OnInputReport = mousevsc_inputreport_callback;
input_drv_obj->OnReportDescriptor = mousevsc_reportdesc_callback;
/* Callback to client driver to complete the initialization */
pfn_drv_init(&input_drv_obj->Base);
drv_ctx->driver.name = input_drv_obj->Base.name;
memcpy(&drv_ctx->class_id, &input_drv_obj->Base.dev_type,
sizeof(struct hv_guid));
drv_ctx->probe = mousevsc_probe;
drv_ctx->remove = mousevsc_remove;
/* The driver belongs to vmbus */
vmbus_child_driver_register(drv_ctx);
return ret;
}
int mousevsc_drv_exit_cb(struct device *dev, void *data)
{
struct device **curr = (struct device **)data;
@ -1130,13 +1083,29 @@ void mousevsc_drv_exit(void)
static int __init mousevsc_init(void)
{
int ret;
struct mousevsc_drv_obj *input_drv_obj = &g_mousevsc_drv.drv_obj;
struct driver_context *drv_ctx = &g_mousevsc_drv.drv_ctx;
DPRINT_INFO(INPUTVSC_DRV, "Hyper-V Mouse driver initializing.");
ret = mousevsc_drv_init(mouse_vsc_initialize);
input_drv_obj->OnDeviceInfo = mousevsc_deviceinfo_callback;
input_drv_obj->OnInputReport = mousevsc_inputreport_callback;
input_drv_obj->OnReportDescriptor = mousevsc_reportdesc_callback;
return ret;
/* Callback to client driver to complete the initialization */
mouse_vsc_initialize(&input_drv_obj->Base);
drv_ctx->driver.name = input_drv_obj->Base.name;
memcpy(&drv_ctx->class_id, &input_drv_obj->Base.dev_type,
sizeof(struct hv_guid));
drv_ctx->probe = mousevsc_probe;
drv_ctx->remove = mousevsc_remove;
/* The driver belongs to vmbus */
vmbus_child_driver_register(drv_ctx);
return 0;
}
static void __exit mousevsc_exit(void)