remove redundant gpio clock enables

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"
 

platform/platform.c

@@ -22,13 +22,7 @@ void plat_init_resources(void)
 {
     uint32_t rv = 0;
 
-    __HAL_RCC_GPIOA_CLK_ENABLE();
+    // enable clock for units we use
-    __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();
-
     hw_periph_clock_enable(DMA1);
 #ifdef DMA2
     hw_periph_clock_enable(DMA2);