[POWERPC] Remove unused CONFIG_WANT_DEVICE_TREE

CONFIG_DEVICE_TREE was the only user of CONFIG_WANT_DEVICE_TREE but
it was removed in commit id 25431333813686654907ab987fb5de10c10a16db
(bootwrapper: Build multiple cuImages).

This removes CONFIG_WANT_DEVICE_TREE from Kconfig and the defconfigs.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig
index 515f244c90bb..cf945d55c276 100644
--- a/arch/powerpc/platforms/52xx/Kconfig
+++ b/arch/powerpc/platforms/52xx/Kconfig
@@ -8,7 +8,6 @@ config PPC_MPC5200_SIMPLE
         bool "Generic support for simple MPC5200 based boards"
         depends on PPC_MPC52xx
         select DEFAULT_UIMAGE
-        select WANT_DEVICE_TREE
         help
           This option enables support for a simple MPC52xx based boards which
           do not need a custom platform specific setup. Such boards are
@@ -35,7 +34,6 @@ config PPC_LITE5200
         bool "Freescale Lite5200 Eval Board"
         depends on PPC_MPC52xx
         select DEFAULT_UIMAGE
-        select WANT_DEVICE_TREE
 
 config PPC_MPC5200_BUGFIX
         bool "MPC5200 (L25R) bugfix support"