staging: android: binder: move to the "real" part of the kernel

The Android binder code has been "stable" for many years now.  No matter
what comes in the future, we are going to have to support this API, so
might as well move it to the "real" part of the kernel as there's no
real work that needs to be done to the existing code.
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/Kconfig

@@ -182,4 +182,6 @@ source "drivers/ras/Kconfig"
 
 source "drivers/thunderbolt/Kconfig"
 
+source "drivers/android/Kconfig"
+
 endmenu

drivers/Makefile

@@ -161,3 +161,4 @@ obj-$(CONFIG_POWERCAP)		+= powercap/
 obj-$(CONFIG_MCB)		+= mcb/
 obj-$(CONFIG_RAS)		+= ras/
 obj-$(CONFIG_THUNDERBOLT)	+= thunderbolt/
+obj-$(CONFIG_ANDROID)		+= android/

drivers/android/Kconfig

+menu "Android"
+
+config ANDROID
+	bool "Android Drivers"
+	---help---
+	  Enable support for various drivers needed on the Android platform
+
+if ANDROID
+
+config ANDROID_BINDER_IPC
+	bool "Android Binder IPC Driver"
+	depends on MMU
+	default n
+	---help---
+	  Binder is used in Android for both communication between processes,
+	  and remote method invocation.
+
+	  This means one Android process can call a method/routine in another
+	  Android process, using Binder to identify, invoke and pass arguments
+	  between said processes.
+
+config ANDROID_BINDER_IPC_32BIT
+	bool
+	depends on !64BIT && ANDROID_BINDER_IPC
+	default y
+	---help---
+	  The Binder API has been changed to support both 32 and 64bit
+	  applications in a mixed environment.
+
+	  Enable this to support an old 32-bit Android user-space (v4.4 and
+	  earlier).
+
+	  Note that enabling this will break newer Android user-space.
+
+endif # if ANDROID
+
+endmenu

drivers/android/Makefile

+ccflags-y += -I$(src)			# needed for trace events
+
+obj-$(CONFIG_ANDROID_BINDER_IPC)	+= binder.o

drivers/staging/android/binder.h → drivers/android/binder.h

@@ -24,7 +24,7 @@
 #define BINDER_IPC_32BIT 1
 #endif
 
-#include "uapi/binder.h"
+#include <uapi/linux/android/binder.h>
 
 #endif /* _LINUX_BINDER_H */
 

drivers/staging/android/Kconfig

 menu "Android"
 
-config ANDROID
-	bool "Android Drivers"
-	---help---
-	  Enable support for various drivers needed on the Android platform
-
 if ANDROID
 
-config ANDROID_BINDER_IPC
-	bool "Android Binder IPC Driver"
-	depends on MMU
-	default n
-	---help---
-	  Binder is used in Android for both communication between processes,
-	  and remote method invocation.
-
-	  This means one Android process can call a method/routine in another
-	  Android process, using Binder to identify, invoke and pass arguments
-	  between said processes.
-
-config ANDROID_BINDER_IPC_32BIT
-	bool
-	depends on !64BIT && ANDROID_BINDER_IPC
-	default y
-	---help---
-	  The Binder API has been changed to support both 32 and 64bit
-	  applications in a mixed environment.
-
-	  Enable this to support an old 32-bit Android user-space (v4.4 and
-	  earlier).
-
-	  Note that enabling this will break newer Android user-space.
-
 config ASHMEM
 	bool "Enable the Anonymous Shared Memory Subsystem"
 	default n

drivers/staging/android/Makefile

@@ -2,7 +2,6 @@ ccflags-y += -I$(src)			# needed for trace events
 
 obj-y					+= ion/
 
-obj-$(CONFIG_ANDROID_BINDER_IPC)	+= binder.o
 obj-$(CONFIG_ASHMEM)			+= ashmem.o
 obj-$(CONFIG_ANDROID_LOGGER)		+= logger.o
 obj-$(CONFIG_ANDROID_TIMED_OUTPUT)	+= timed_output.o

include/uapi/linux/Kbuild

 # UAPI Header export list
+header-y += android/
 header-y += byteorder/
 header-y += can/
 header-y += caif/

include/uapi/linux/android/Kbuild

+# UAPI Header export list
+header-y += binder.h