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Diffstat (limited to 'examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c')
-rw-r--r--examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c b/examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c
index 7da8a6a..e7827e5 100644
--- a/examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c
+++ b/examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c
@@ -23,7 +23,7 @@
#include <libopencm3/stm32/f4/gpio.h>
/* Set STM32 to 168 MHz. */
-void clock_setup(void)
+static void clock_setup(void)
{
rcc_clock_setup_hse_3v3(&hse_8mhz_3v3[CLOCK_3V3_168MHZ]);
@@ -31,7 +31,7 @@ void clock_setup(void)
rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPDEN);
}
-void gpio_setup(void)
+static void gpio_setup(void)
{
/* Set GPIO12-15 (in GPIO port D) to 'output push-pull'. */
gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT,