diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 4117827efdb8..9a1a0c61361c 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -37,7 +37,7 @@ static inline int clockid_to_fd(const clockid_t clk)
 	return ~(clk >> 3);
 }
 
-static inline bool clockid_aux_valid(clockid_t id)
+static inline bool clockid_is_aux_clock(clockid_t id)
 {
 	return IS_ENABLED(CONFIG_POSIX_AUX_CLOCKS) && id >= CLOCK_AUX && id <= CLOCK_AUX_LAST;
 }
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 4e6d594ecfa9..d02103b5191f 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -3101,7 +3101,7 @@ static inline unsigned int clockid_to_tkid(unsigned int id)
 
 static inline struct tk_data *aux_get_tk_data(clockid_t id)
 {
-	if (!clockid_aux_valid(id))
+	if (!clockid_is_aux_clock(id))
 		return NULL;
 	return &timekeeper_data[clockid_to_tkid(id)];
 }
@@ -3196,7 +3196,7 @@ EXPORT_SYMBOL_GPL(ktime_get_aux_ts64);
 
 static int aux_get_res(clockid_t id, struct timespec64 *tp)
 {
-	if (!clockid_aux_valid(id))
+	if (!clockid_is_aux_clock(id))
 		return -ENODEV;
 
 	tp->tv_sec = aux_clock_resolution_ns() / NSEC_PER_SEC;