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

View File

@ -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)