powerpc: Use bool in archrandom.h

The generic interface uses bool not int; match that.

Reviewed-by: Ard Biesheuvel <[e-mail]>
Signed-off-by: Richard Henderson <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Theodore Ts'o <[e-mail]>

arch/powerpc/include/asm/archrandom.h

···
 
 #include <asm/machdep.h>
 
-static inline int arch_get_random_long(unsigned long *v)
+static inline bool arch_get_random_long(unsigned long *v)
 {
-	return 0;
+	return false;
 }
 
-static inline int arch_get_random_int(unsigned int *v)
+static inline bool arch_get_random_int(unsigned int *v)
 {
-	return 0;
+	return false;
 }
 
-static inline int arch_get_random_seed_long(unsigned long *v)
+static inline bool arch_get_random_seed_long(unsigned long *v)
 {
 	if (ppc_md.get_random_seed)
 		return ppc_md.get_random_seed(v);
 
-	return 0;
+	return false;
 }
-static inline int arch_get_random_seed_int(unsigned int *v)
+
+static inline bool arch_get_random_seed_int(unsigned int *v)
 {
 	unsigned long val;
-	int rc;
+	bool rc;
 
 	rc = arch_get_random_seed_long(&val);
 	if (rc)