Staging: hv: storvsc: Move the storage driver out of the staging area

The storage driver (storvsc_drv.c) handles all block storage devices
assigned to Linux guests hosted on Hyper-V. This driver has been in the
staging tree for a while and this patch moves it out of the staging area.

James was willing to apply this patch during the 3.3-rc phase and a decision
was taken to defer this to 3.4 since Greg had queued up a bunch of storvsc
patches for 3.4. Now that Greg has applied all of the pending storvsc patches,
I am sending this patch to move this driver out of staging. Based on James'
recommendation, this patch gets rid of the unneeded files in the staging/hv
directory.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Acked-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 16570aa..d3d18e8 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -662,6 +662,13 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called vmw_pvscsi.
 
+config HYPERV_STORAGE
+	tristate "Microsoft Hyper-V virtual storage driver"
+	depends on SCSI && HYPERV
+	default HYPERV
+	help
+	  Select this option to enable the Hyper-V virtual storage driver.
+
 config LIBFC
 	tristate "LibFC module"
 	select SCSI_FC_ATTRS
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 2b88749..e4c1a69 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -142,6 +142,7 @@
 obj-$(CONFIG_BE2ISCSI)		+= libiscsi.o be2iscsi/
 obj-$(CONFIG_SCSI_PMCRAID)	+= pmcraid.o
 obj-$(CONFIG_VMWARE_PVSCSI)	+= vmw_pvscsi.o
+obj-$(CONFIG_HYPERV_STORAGE)	+= hv_storvsc.o
 
 obj-$(CONFIG_ARM)		+= arm/
 
@@ -170,6 +171,8 @@
 scsi_mod-y			+= scsi_trace.o
 scsi_mod-$(CONFIG_PM)		+= scsi_pm.o
 
+hv_storvsc-y			:= storvsc_drv.o
+
 scsi_tgt-y			+= scsi_tgt_lib.o scsi_tgt_if.o
 
 sd_mod-objs	:= sd.o
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
similarity index 100%
rename from drivers/staging/hv/storvsc_drv.c
rename to drivers/scsi/storvsc_drv.c
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index fae2e24..b5a311b 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -76,8 +76,6 @@
 
 source "drivers/staging/vt6656/Kconfig"
 
-source "drivers/staging/hv/Kconfig"
-
 source "drivers/staging/vme/Kconfig"
 
 source "drivers/staging/sep/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 84a6db2..4908e46 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -29,7 +29,6 @@
 obj-$(CONFIG_OCTEON_ETHERNET)	+= octeon/
 obj-$(CONFIG_VT6655)		+= vt6655/
 obj-$(CONFIG_VT6656)		+= vt6656/
-obj-$(CONFIG_HYPERV)		+= hv/
 obj-$(CONFIG_VME_BUS)		+= vme/
 obj-$(CONFIG_DX_SEP)            += sep/
 obj-$(CONFIG_IIO)		+= iio/
diff --git a/drivers/staging/hv/Kconfig b/drivers/staging/hv/Kconfig
deleted file mode 100644
index 60ac479..0000000
--- a/drivers/staging/hv/Kconfig
+++ /dev/null
@@ -1,5 +0,0 @@
-config HYPERV_STORAGE
-	tristate "Microsoft Hyper-V virtual storage driver"
-	depends on HYPERV && SCSI
-	help
-	 Select this option to enable the Hyper-V virtual storage driver.
diff --git a/drivers/staging/hv/Makefile b/drivers/staging/hv/Makefile
deleted file mode 100644
index af95a6b..0000000
--- a/drivers/staging/hv/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_HYPERV_STORAGE)	+= hv_storvsc.o
-
-hv_storvsc-y := storvsc_drv.o
diff --git a/drivers/staging/hv/TODO b/drivers/staging/hv/TODO
deleted file mode 100644
index dea7d92..0000000
--- a/drivers/staging/hv/TODO
+++ /dev/null
@@ -1,5 +0,0 @@
-TODO:
-	- audit the scsi driver
-
-Please send patches for this code to Greg Kroah-Hartman <gregkh@suse.de>,
-Haiyang Zhang <haiyangz@microsoft.com>, and K. Y. Srinivasan <kys@microsoft.com>