[POWERPC] rheap: Changes config mechanism

Instead of having in the makefile all the option that
requires rheap, we define a configuration symbol
and when needed we make sure it's selected.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

4 files changed, 8 insertions, 4 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 037664d496d7..8300e6a3d52c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -698,3 +698,7 @@ source "crypto/Kconfig"
 config PPC_CLOCK
         bool
         default n
+
+config PPC_LIB_RHEAP
+        bool
+
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 65d492e316a6..4bb023f4c869 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -14,7 +14,6 @@ endif
 
 obj-$(CONFIG_PPC64)     += copypage_64.o copyuser_64.o \
                            memcpy_64.o usercopy_64.o mem_64.o string.o
-obj-$(CONFIG_QUICC_ENGINE) += rheap.o
 obj-$(CONFIG_XMON)      += sstep.o
 obj-$(CONFIG_KPROBES)   += sstep.o
 obj-$(CONFIG_NOT_COHERENT_CACHE)        += dma-noncoherent.o
@@ -23,6 +22,4 @@ ifeq ($(CONFIG_PPC64),y)
 obj-$(CONFIG_SMP)       += locks.o
 endif
 
-# Temporary hack until we have migrated to asm-powerpc
-obj-$(CONFIG_8xx)       += rheap.o
-obj-$(CONFIG_CPM2)      += rheap.o
+obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index cc6013ffc29a..3724cb43d8a5 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -264,6 +264,7 @@ config TAU_AVERAGE
 
 config QUICC_ENGINE
         bool
+        select PPC_LIB_RHEAP
         help
           The QUICC Engine (QE) is a new generation of communications
           coprocessors on Freescale embedded CPUs (akin to CPM in older chips).
@@ -274,6 +275,7 @@ config CPM2
         bool
         default n
         select CPM
+        select PPC_LIB_RHEAP
         help
           The CPM2 (Communications Processor Module) is a coprocessor on
           embedded CPUs made by Freescale.  Selecting this option means that
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 4c315be25015..3c7325ec36ec 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -37,6 +37,7 @@ config PPC_8xx
         select FSL_SOC
         select 8xx
         select WANT_DEVICE_TREE
+        select PPC_LIB_RHEAP
 
 config 40x
         bool "AMCC 40x"