diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 599781e48552960d1f4937ae2e08c14ad7465c67..eb942a4469696b660af1ec34046cb3eef510787b 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -135,9 +135,9 @@ enum {
 		0,
 };
 
-static inline int mmu_has_feature(unsigned long feature)
+static inline bool mmu_has_feature(unsigned long feature)
 {
-	return (MMU_FTRS_POSSIBLE & cur_cpu_spec->mmu_features & feature);
+	return !!(MMU_FTRS_POSSIBLE & cur_cpu_spec->mmu_features & feature);
 }
 
 static inline void mmu_clear_feature(unsigned long feature)