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powerpc/kernel: Convert mmu_has_feature() to returning bool 

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@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2016-07-27 13:39:42 +10:00
parent 5a25b6f527
commit a81dc9d995
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/include/asm/mmu.h
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@ -135,9 +135,9 @@ enum {
0, 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) static inline void mmu_clear_feature(unsigned long feature)