diff --git a/platform/hw_utils.h b/platform/hw_utils.h
index aefeeb3..abe091f 100644
--- a/platform/hw_utils.h
+++ b/platform/hw_utils.h
@@ -7,7 +7,6 @@
 #ifndef GEX_PIN_UTILS_H
 #define GEX_PIN_UTILS_H
 
-#include <stm32f072xb.h>
 #include "platform.h"
 #include "resources.h"
 
diff --git a/platform/platform.c b/platform/platform.c
index 01793d6..9ea3b0d 100644
--- a/platform/platform.c
+++ b/platform/platform.c
@@ -22,13 +22,7 @@ void plat_init_resources(void)
 {
     uint32_t rv = 0;
 
-    __HAL_RCC_GPIOA_CLK_ENABLE();
-    __HAL_RCC_GPIOB_CLK_ENABLE();
-    __HAL_RCC_GPIOC_CLK_ENABLE();
-    __HAL_RCC_GPIOD_CLK_ENABLE();
-    __HAL_RCC_GPIOE_CLK_ENABLE();
-    __HAL_RCC_GPIOF_CLK_ENABLE();
-
+    // enable clock for units we use
     hw_periph_clock_enable(DMA1);
 #ifdef DMA2
     hw_periph_clock_enable(DMA2);