1 files changed, 0 insertions, 20 deletions
diff --git a/src/stm32f0/gpio.c b/src/stm32f0/gpio.c
index 859cd8d0..74e2fb9e 100644
--- a/src/stm32f0/gpio.c
+++ b/src/stm32f0/gpio.c
@@ -51,7 +51,6 @@ uint8_t const avail_pins[] = {
 static uint8_t
 gpio_check_pin(uint8_t pin)
 {
-    gpio_check_busy(pin);
     int i;
     for(i=0; i<ARRAY_SIZE(avail_pins); i++) {
         if (avail_pins[i] == pin)
@@ -140,22 +139,3 @@ void gpio_init(void)
     __HAL_RCC_GPIOB_CLK_ENABLE();
     __HAL_RCC_GPIOF_CLK_ENABLE();
 }
-
-void gpio_check_busy(uint8_t pin)
-{
-    // Increase to uint32_t and assert <32 on bigger chips
-    static uint16_t pinmap;
-    assert_param(sizeof(avail_pins)<16);
-
-    for (int i = 0; i<sizeof(avail_pins); i++) {
-        if(avail_pins[i]==pin) {
-            if(pinmap&(1<<i)) {
-                break;
-            } else {
-                pinmap |= 1<<i;
-                return;
-            }
-        }
-    }
-    shutdown("GPIO check failed");
-}