1 files changed, 1 insertions, 7 deletions
diff --git a/os/io/templates/adc_lld.h b/os/io/templates/adc_lld.h
index db67a65cd..8ae29a521 100644
--- a/os/io/templates/adc_lld.h
+++ b/os/io/templates/adc_lld.h
@@ -50,17 +50,11 @@ typedef uint16_t adcsample_t;
 typedef uint16_t adc_channels_num_t;
 
 /**
- * @brief Samples buffer depth.
- */
-typedef uint16_t adc_buffer_depth_t;
-
-/**
  * @brief ADC notification callback type.
  * @param[in] buffer pointer to the most recent samples data
  * @param[in] n number of buffer rows available starting from @p buffer
  */
-typedef void (*adccallback_t)(adcsample_t *buffer,
-                              adc_buffer_depth_t n);
+typedef void (*adccallback_t)(adcsample_t *buffer, size_t n);
 
 /**
  * @brief Conversion group configuration structure.