[PATCH v3 08/21] powerpc/kernel: Convert mmu_has_feature() to returning bool

[Michael Ellerman]

The intention is that the result is only used as a boolean, so enforce
that by changing the return type to bool.

Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
 arch/powerpc/include/asm/mmu.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

v3: Split out.

diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 599781e48552..eb942a446969 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)
-- 
2.7.4