target_t *all_targets = NULL;
 struct target_event_callback *target_event_callbacks = NULL;
-target_timer_callback_t *target_timer_callbacks = NULL;
+struct target_timer_callback *target_timer_callbacks = NULL;
 
 const Jim_Nvp nvp_assert[] = {
        { .name = "assert", NVP_ASSERT },
 
 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
 {
-       target_timer_callback_t **callbacks_p = &target_timer_callbacks;
+       struct target_timer_callback **callbacks_p = &target_timer_callbacks;
        struct timeval now;
 
        if (callback == NULL)
                callbacks_p = &((*callbacks_p)->next);
        }
 
-       (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
+       (*callbacks_p) = malloc(sizeof(struct target_timer_callback));
        (*callbacks_p)->callback = callback;
        (*callbacks_p)->periodic = periodic;
        (*callbacks_p)->time_ms = time_ms;
 
 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
 {
-       target_timer_callback_t **p = &target_timer_callbacks;
-       target_timer_callback_t *c = target_timer_callbacks;
+       struct target_timer_callback **p = &target_timer_callbacks;
+       struct target_timer_callback *c = target_timer_callbacks;
 
        if (callback == NULL)
        {
 
        while (c)
        {
-               target_timer_callback_t *next = c->next;
+               struct target_timer_callback *next = c->next;
                if ((c->callback == callback) && (c->priv == priv))
                {
                        *p = next;
 }
 
 static int target_timer_callback_periodic_restart(
-               target_timer_callback_t *cb, struct timeval *now)
+               struct target_timer_callback *cb, struct timeval *now)
 {
        int time_ms = cb->time_ms;
        cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000;
        return ERROR_OK;
 }
 
-static int target_call_timer_callback(target_timer_callback_t *cb,
+static int target_call_timer_callback(struct target_timer_callback *cb,
                struct timeval *now)
 {
        cb->callback(cb->priv);
        struct timeval now;
        gettimeofday(&now, NULL);
 
-       target_timer_callback_t *callback = target_timer_callbacks;
+       struct target_timer_callback *callback = target_timer_callbacks;
        while (callback)
        {
                // cleaning up may unregister and free this callback
-               target_timer_callback_t *next_callback = callback->next;
+               struct target_timer_callback *next_callback = callback->next;
 
                bool call_it = callback->callback &&
                        ((!checktime && callback->periodic) ||
 
        struct target_event_callback *next;
 };
 
-typedef struct target_timer_callback_s
+struct target_timer_callback
 {
        int (*callback)(void *priv);
        int time_ms;
        int periodic;
        struct timeval when;
        void *priv;
-       struct target_timer_callback_s *next;
-} target_timer_callback_t;
+       struct target_timer_callback *next;
+};
 
 int target_register_commands(struct command_context_s *cmd_ctx);
 int target_register_user_commands(struct command_context_s *cmd_ctx);
 extern target_t *all_targets;
 
 extern struct target_event_callback *target_event_callbacks;
-extern target_timer_callback_t *target_timer_callbacks;
+extern struct target_timer_callback *target_timer_callbacks;
 
 uint32_t target_buffer_get_u32(target_t *target, const uint8_t *buffer);
 uint16_t target_buffer_get_u16(target_t *target, const uint8_t *buffer);