ARM: OMAP: build SMP code only for OMAP4/5

The OMAP platform code assumes that SMP is only ever enabled when
CONFIG_ARCH_OMAP4 or CONFIG_SOC_OMAP5 is enabled, which is not
necessarirly true in a multiplatform configuration.

arch/arm/mach-omap2/built-in.o: In function `omap4_smp_prepare_cpus':
 :(.init.text+0x413c): undefined reference to `omap_get_wakeupgen_base'
 :(.init.text+0x415c): undefined reference to `omap_secure_apis_support'
arch/arm/mach-omap2/built-in.o: In function `omap4_boot_secondary':
 :(.cpuinit.text+0x28): undefined reference to `omap_get_wakeupgen_base'
 :(.cpuinit.text+0x3c): undefined reference to `omap_secure_apis_support'
arch/arm/mach-omap2/built-in.o: In function `omap4_cpu_die':
 :(.ref.text+0x8): undefined reference to `omap_get_wakeupgen_base'
 :(.ref.text+0x10): undefined reference to `omap_secure_apis_support'
 :(.ref.text+0x4c): undefined reference to `omap4_hotplug_cpu'
 :(.ref.text+0x50): undefined reference to `omap_secure_apis_support'

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index b068b7fe99ef3239c98938de5cc0eab820bc371d..302593fb76d2c8cd874781f053f1ac73500b5847 100644 (file)
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -32,12 +32,12 @@ obj-$(CONFIG_SOC_HAS_OMAP2_SDRC)    += sdrc.o
 
 # SMP support ONLY available for OMAP4
 
-obj-$(CONFIG_SMP)                      += omap-smp.o omap-headsmp.o
-obj-$(CONFIG_HOTPLUG_CPU)              += omap-hotplug.o
+smp-$(CONFIG_SMP)                      += omap-smp.o omap-headsmp.o
+smp-$(CONFIG_HOTPLUG_CPU)              += omap-hotplug.o
 omap-4-5-common                                =  omap4-common.o omap-wakeupgen.o \
                                           sleep44xx.o
-obj-$(CONFIG_ARCH_OMAP4)               += $(omap-4-5-common)
-obj-$(CONFIG_SOC_OMAP5)                        += $(omap-4-5-common)
+obj-$(CONFIG_ARCH_OMAP4)               += $(omap-4-5-common) $(smp-y)
+obj-$(CONFIG_SOC_OMAP5)                        += $(omap-4-5-common) $(smp-y)
 
 plus_sec := $(call as-instr,.arch_extension sec,+sec)
 AFLAGS_omap-headsmp.o                  :=-Wa,-march=armv7-a$(plus_sec)