proc: unify PROC_DEVICETREE config

Microblaze and PPC both use PROC_DEVICETREE, and OLPC will as well.. put
the Kconfig option into fs/ rather than in arch/*/Kconfig.

Signed-off-by: Andres Salomon <dilinger@queued.net>
[grant.likely@secretlab.ca: changed depends to PROC_FS && !SPARC]
[grant.likely@secretlab.ca: moved to drivers/of/Kconfig]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 0 insertions, 8 deletions

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 971f86760d83..6c4fee5eaf0b 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -123,14 +123,6 @@ config CMDLINE_FORCE
           Set this to have arguments from the default kernel command string
           override those passed by the boot loader.
 
-config PROC_DEVICETREE
-        bool "Support for device tree in /proc"
-        depends on PROC_FS
-        help
-          This option adds a device-tree directory under /proc which contains
-          an image of the device tree that the kernel copies from Open
-          Firmware or other boot firmware. If unsure, say Y here.
-
 endmenu
 
 menu "Advanced setup"