Merge commit drm-intel-fixes into topic/ppgtt

[firefly-linux-kernel-4.4.55.git] / arch / arm / include / asm / smp_scu.h

diff --git a/arch/arm/include/asm/smp_scu.h b/arch/arm/include/asm/smp_scu.h
index 18d1693736124a75205c765b5e5f588663f3b95f..0393fbab8dd5f1a572d35ccc0531af5449a398c5 100644 (file)
--- a/arch/arm/include/asm/smp_scu.h
+++ b/arch/arm/include/asm/smp_scu.h
@@ -23,10 +23,21 @@ static inline unsigned long scu_a9_get_base(void)
        return pa;
 }
 
+#ifdef CONFIG_HAVE_ARM_SCU
 unsigned int scu_get_core_count(void __iomem *);
 int scu_power_mode(void __iomem *, unsigned int);
+#else
+static inline unsigned int scu_get_core_count(void __iomem *scu_base)
+{
+       return 0;
+}
+static inline int scu_power_mode(void __iomem *scu_base, unsigned int mode)
+{
+       return -EINVAL;
+}
+#endif
 
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && defined(CONFIG_HAVE_ARM_SCU)
 void scu_enable(void __iomem *scu_base);
 #else
 static inline void scu_enable(void __iomem *scu_base) {}