staging: android: ion: Remove old platform support

Device specific platform support has been haphazard for Ion. There have
been several independent attempts and there are still objections to
what bindings exist right now. Just remove everything for a fresh start.

Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/ion/Kconfig

@@ -10,45 +10,3 @@ menuconfig ION
 	  If you're not using Android its probably safe to
 	  say N here.
 
-config ION_TEST
-	tristate "Ion Test Device"
-	depends on ION
-	help
-	  Choose this option to create a device that can be used to test the
-	  kernel and device side ION functions.
-
-config ION_DUMMY
-	bool "Dummy Ion driver"
-	depends on ION
-	help
-	  Provides a dummy ION driver that registers the
-	  /dev/ion device and some basic heaps. This can
-	  be used for testing the ION infrastructure if
-	  one doesn't have access to hardware drivers that
-	  use ION.
-
-config ION_TEGRA
-	tristate "Ion for Tegra"
-	depends on ARCH_TEGRA && ION
-	help
-	  Choose this option if you wish to use ion on an nVidia Tegra.
-
-config ION_HISI
-	tristate "Ion for Hisilicon"
-	depends on ARCH_HISI && ION
-	select ION_OF
-	help
-	  Choose this option if you wish to use ion on Hisilicon Platform.
-
-source "drivers/staging/android/ion/hisilicon/Kconfig"
-
-config ION_OF
-	bool "Devicetree support for Ion"
-	depends on ION && OF_ADDRESS
-	help
-	  Provides base support for defining Ion heaps in devicetree
-	  and setting them up. Also includes functions for platforms
-	  to parse the devicetree and expand for their own custom
-	  extensions
-
-	  If using Ion and devicetree, you should say Y here

drivers/staging/android/ion/Makefile

@@ -1,13 +1,6 @@
 obj-$(CONFIG_ION) +=	ion.o ion-ioctl.o ion_heap.o \
 			ion_page_pool.o ion_system_heap.o \
 			ion_carveout_heap.o ion_chunk_heap.o ion_cma_heap.o
-obj-$(CONFIG_ION_TEST) += ion_test.o
 ifdef CONFIG_COMPAT
 obj-$(CONFIG_ION) += compat_ion.o
 endif
-
-obj-$(CONFIG_ION_DUMMY) += ion_dummy_driver.o
-obj-$(CONFIG_ION_TEGRA) += tegra/
-obj-$(CONFIG_ION_HISI) += hisilicon/
-obj-$(CONFIG_ION_OF) += ion_of.o
-