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authorMichael Ellerman <mpe@ellerman.id.au>2016-07-27 13:35:15 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-08-01 11:14:58 +1000
commit6574ba950bbe9ab2460f8143018d93d15cacf5be (patch)
tree10d3b2b15dccbc16e2917b1b3913203dc444a975 /arch/powerpc/include/asm/cputable.h
parenta81dc9d9957354ee2ebc2e387cbc10cf457b9948 (diff)
powerpc/kernel: Convert cpu_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>
Diffstat (limited to 'arch/powerpc/include/asm/cputable.h')
-rw-r--r--arch/powerpc/include/asm/cputable.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index df4fb5faba43..7bb87017d9db 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -2,6 +2,7 @@
#define __ASM_POWERPC_CPUTABLE_H
+#include <linux/types.h>
#include <asm/asm-compat.h>
#include <asm/feature-fixups.h>
#include <uapi/asm/cputable.h>
@@ -576,12 +577,10 @@ enum {
};
#endif /* __powerpc64__ */
-static inline int cpu_has_feature(unsigned long feature)
+static inline bool cpu_has_feature(unsigned long feature)
{
- return (CPU_FTRS_ALWAYS & feature) ||
- (CPU_FTRS_POSSIBLE
- & cur_cpu_spec->cpu_features
- & feature);
+ return !!((CPU_FTRS_ALWAYS & feature) ||
+ (CPU_FTRS_POSSIBLE & cur_cpu_spec->cpu_features & feature));
}
#define HBP_NUM 1