staging: echo: move to drivers/misc/

The code is clean, there are users of it, so it doesn't belong in
staging anymore, move it to drivers/misc/.

Cc: Steve Underwood <steveu@coppice.org>
Cc: David Rowe <david@rowetel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/Kconfig

@@ -526,4 +526,5 @@ source "drivers/misc/mei/Kconfig"
 source "drivers/misc/vmw_vmci/Kconfig"
 source "drivers/misc/mic/Kconfig"
 source "drivers/misc/genwqe/Kconfig"
+source "drivers/misc/echo/Kconfig"
 endmenu

drivers/misc/Makefile

@@ -54,3 +54,4 @@ obj-$(CONFIG_LATTICE_ECP3_CONFIG)	+= lattice-ecp3-config.o
 obj-$(CONFIG_SRAM)		+= sram.o
 obj-y				+= mic/
 obj-$(CONFIG_GENWQE)		+= genwqe/
+obj-$(CONFIG_ECHO)		+= echo/

drivers/staging/Kconfig

@@ -34,8 +34,6 @@ source "drivers/staging/winbond/Kconfig"
 
 source "drivers/staging/wlan-ng/Kconfig"
 
-source "drivers/staging/echo/Kconfig"
-
 source "drivers/staging/comedi/Kconfig"
 
 source "drivers/staging/olpc_dcon/Kconfig"

drivers/staging/Makefile

@@ -9,7 +9,6 @@ obj-$(CONFIG_SLICOSS)		+= slicoss/
 obj-$(CONFIG_USBIP_CORE)	+= usbip/
 obj-$(CONFIG_W35UND)		+= winbond/
 obj-$(CONFIG_PRISM2_USB)	+= wlan-ng/
-obj-$(CONFIG_ECHO)		+= echo/
 obj-$(CONFIG_COMEDI)		+= comedi/
 obj-$(CONFIG_FB_OLPC_DCON)	+= olpc_dcon/
 obj-$(CONFIG_PANEL)		+= panel/

drivers/staging/echo/TODO

@@ -1,5 +0,0 @@
-TODO:
-	- send to lkml for review
-
-Please send patches to Greg Kroah-Hartman <greg@kroah.com> and Cc: Steve
-Underwood <steveu@coppice.org> and David Rowe <david@rowetel.com>