[RFC PATCH v3 07/15] powerpc/irq: Add stub irq_soft_mask_return() for PPC32

[Christophe Leroy]

To allow building syscall_64.c smoothly on PPC32, add stub version
of irq_soft_mask_return().

Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
---
 arch/powerpc/include/asm/hw_irq.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/powerpc/include/asm/hw_irq.h 
b/arch/powerpc/include/asm/hw_irq.h
index 8c30a72262fd..1c25a84a3159 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -293,6 +293,11 @@ static inline void set_softe(struct pt_regs *regs, 
unsigned long val)
 }
 #else /* CONFIG_PPC64 */
 
+static inline notrace unsigned long irq_soft_mask_return(void)
+{
+       return 0;
+}
+
 static inline unsigned long arch_local_save_flags(void)
 {
        return mfmsr();
-- 
2.25.0