diff --git a/src/dma.c b/src/dma.c
deleted file mode 100644
--- a/src/dma.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "dma.h"
-
-void dma_init(void) 
-{
-  /* DMA controller clock enable */
-  __DMA1_CLK_ENABLE();
-
-  /* DMA interrupt init */
-  HAL_NVIC_SetPriority(DMA1_Channel2_3_IRQn, 0, 0);
-  HAL_NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);
-
-}
-