Staging: hv: vmbus: Support building the vmbus driver as part of the …

…kernel

Modify the way we initialize the vmbus driver so that all the hyper-v drivers
can be linked with the kernel and still ensure that the vmbus driver
is fully initialized before the drivers that depend upon the vmbus
driver attempt to initialize.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/hv/vmbus_drv.c

@@ -783,4 +783,4 @@ static int __init hv_acpi_init(void)
 MODULE_LICENSE("GPL");
 MODULE_VERSION(HV_DRV_VERSION);
 
-module_init(hv_acpi_init);
+subsys_initcall(hv_acpi_init);