static int interrupt_cnt_enable_read(struct counter_device *counter,
                                     struct counter_count *count, u8 *enable)
 {
-       struct interrupt_cnt_priv *priv = counter->priv;
+       struct interrupt_cnt_priv *priv = counter_priv(counter);
 
        *enable = priv->enabled;
 
 static int interrupt_cnt_enable_write(struct counter_device *counter,
                                      struct counter_count *count, u8 enable)
 {
-       struct interrupt_cnt_priv *priv = counter->priv;
+       struct interrupt_cnt_priv *priv = counter_priv(counter);
 
        if (priv->enabled == enable)
                return 0;
 static int interrupt_cnt_read(struct counter_device *counter,
                              struct counter_count *count, u64 *val)
 {
-       struct interrupt_cnt_priv *priv = counter->priv;
+       struct interrupt_cnt_priv *priv = counter_priv(counter);
 
        *val = atomic_read(&priv->count);
 
 static int interrupt_cnt_write(struct counter_device *counter,
                               struct counter_count *count, const u64 val)
 {
-       struct interrupt_cnt_priv *priv = counter->priv;
+       struct interrupt_cnt_priv *priv = counter_priv(counter);
 
        if (val != (typeof(priv->count.counter))val)
                return -ERANGE;
                                     struct counter_signal *signal,
                                     enum counter_signal_level *level)
 {
-       struct interrupt_cnt_priv *priv = counter->priv;
+       struct interrupt_cnt_priv *priv = counter_priv(counter);
        int ret;
 
        if (!priv->gpio)