4 files changed, 7 insertions, 7 deletions
diff --git a/drivers/lcd/hd44780.c b/drivers/lcd/hd44780.c
index c988ebe56c..ccc50117ab 100644
--- a/drivers/lcd/hd44780.c
+++ b/drivers/lcd/hd44780.c
@@ -158,7 +158,7 @@ void hd44780_on(bool cursor, bool blink) {
     }
 }
 
-void hd44780_off() {
+void hd44780_off(void) {
     hd44780_command(HD44780_CMD_DISPLAY);
 }
 
diff --git a/drivers/sensors/adns9800.c b/drivers/sensors/adns9800.c
index 3633f23e52..083ab34d9f 100644
--- a/drivers/sensors/adns9800.c
+++ b/drivers/sensors/adns9800.c
@@ -99,7 +99,7 @@ uint8_t adns9800_read(uint8_t reg_addr) {
     return data;
 }
 
-void adns9800_init() {
+void adns9800_init(void) {
     setPinOutput(ADNS9800_CS_PIN);
 
     spi_init();
diff --git a/drivers/sensors/cirque_pinnacle.c b/drivers/sensors/cirque_pinnacle.c
index 4aed5fe67a..3131805c20 100644
--- a/drivers/sensors/cirque_pinnacle.c
+++ b/drivers/sensors/cirque_pinnacle.c
@@ -87,7 +87,7 @@ void cirque_pinnacle_scale_data(pinnacle_data_t* coordinates, uint16_t xResoluti
 }
 
 // Clears Status1 register flags (SW_CC and SW_DR)
-void cirque_pinnacle_clear_flags() {
+void cirque_pinnacle_clear_flags(void) {
     RAP_Write(HOSTREG__STATUS1, HOSTREG__STATUS1_DEFVAL & ~(HOSTREG__STATUS1__COMMAND_COMPLETE | HOSTREG__STATUS1__DATA_READY));
     wait_us(50);
 }
diff --git a/drivers/usb2422.c b/drivers/usb2422.c
index 8ee54b24ee..1d33b5acf8 100644
--- a/drivers/usb2422.c
+++ b/drivers/usb2422.c
@@ -344,7 +344,7 @@ static void USB2422_write_block(void) {
 
 // ***************************************************************
 
-void USB2422_init() {
+void USB2422_init(void) {
 #ifdef USB2422_RESET_PIN
     setPinOutput(USB2422_RESET_PIN);
 #endif
@@ -355,7 +355,7 @@ void USB2422_init() {
     i2c_init(); // IC2 clk must be high at USB2422 reset release time to signal SMB configuration
 }
 
-void USB2422_configure() {
+void USB2422_configure(void) {
     static const char SERNAME[] = "Unavailable";
 
     memset(&config, 0, sizeof(Usb2422_t));
@@ -385,7 +385,7 @@ void USB2422_configure() {
     USB2422_write_block();
 }
 
-void USB2422_reset() {
+void USB2422_reset(void) {
 #ifdef USB2422_RESET_PIN
     writePinLow(USB2422_RESET_PIN);
     wait_us(2);
@@ -393,7 +393,7 @@ void USB2422_reset() {
 #endif
 }
 
-bool USB2422_active() {
+bool USB2422_active(void) {
 #ifdef USB2422_ACTIVE_PIN
     return readPin(USB2422_ACTIVE_PIN);
 #else