ARM: 6960/1: allow enabling SCU code on UP
The scu_power_mode function can be used on UP builds as it drives signals
to an SOC power controller. So make it selectable for !SMP.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c
index a1e757c..79ed5e7 100644
--- a/arch/arm/kernel/smp_scu.c
+++ b/arch/arm/kernel/smp_scu.c
@@ -20,6 +20,7 @@
#define SCU_INVALIDATE 0x0c
#define SCU_FPGA_REVISION 0x10
+#ifdef CONFIG_SMP
/*
* Get the number of CPU cores from the SCU configuration
*/
@@ -50,6 +51,7 @@
*/
flush_cache_all();
}
+#endif
/*
* Set the executing CPUs power mode as defined. This will be in