7 files changed, 9 insertions, 9 deletions
diff --git a/keyboards/lfkeyboards/TWIlib.c b/keyboards/lfkeyboards/TWIlib.c
index d50ce72895..0d52322c64 100644
--- a/keyboards/lfkeyboards/TWIlib.c
+++ b/keyboards/lfkeyboards/TWIlib.c
@@ -24,7 +24,7 @@ int RXBuffLen; // The total number of bytes to read (should be less than RXMAXBU
 
 TWIInfoStruct TWIInfo;
 
-void TWIInit()
+void TWIInit(void)
 {
 	TWIInfo.mode = Ready;
 	TWIInfo.errorCode = 0xFF;
@@ -37,7 +37,7 @@ void TWIInit()
 	TWCR = (1 << TWIE) | (1 << TWEN);
 }
 
-uint8_t isTWIReady()
+uint8_t isTWIReady(void)
 {
 	if ( (TWIInfo.mode == Ready) | (TWIInfo.mode == RepeatedStartSent) )
 	{
diff --git a/keyboards/lfkeyboards/lfk65_hs/lfk65_hs.c b/keyboards/lfkeyboards/lfk65_hs/lfk65_hs.c
index 7326e812ec..3d273e8aec 100644
--- a/keyboards/lfkeyboards/lfk65_hs/lfk65_hs.c
+++ b/keyboards/lfkeyboards/lfk65_hs/lfk65_hs.c
@@ -13,7 +13,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t* record)
     return process_record_user(keycode, record);
 }
 
-void reset_keyboard_kb(){
+void reset_keyboard_kb(void){
 #ifdef WATCHDOG_ENABLE
     MCUSR = 0;
     wdt_disable();
diff --git a/keyboards/lfkeyboards/lfk78/lfk78.c b/keyboards/lfkeyboards/lfk78/lfk78.c
index 110bbd4168..6f4c062ad8 100644
--- a/keyboards/lfkeyboards/lfk78/lfk78.c
+++ b/keyboards/lfkeyboards/lfk78/lfk78.c
@@ -137,7 +137,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
     return process_record_user(keycode, record);
 }
 
-void reset_keyboard_kb() {
+void reset_keyboard_kb(void) {
 #ifdef WATCHDOG_ENABLE
     MCUSR = 0;
     wdt_disable();
diff --git a/keyboards/lfkeyboards/lfk87/lfk87.c b/keyboards/lfkeyboards/lfk87/lfk87.c
index 18ddd86adc..ce81aa7d27 100644
--- a/keyboards/lfkeyboards/lfk87/lfk87.c
+++ b/keyboards/lfkeyboards/lfk87/lfk87.c
@@ -116,7 +116,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t* record)
     return process_record_user(keycode, record);
 }
 
-void reset_keyboard_kb(){
+void reset_keyboard_kb(void){
 #ifdef WATCHDOG_ENABLE
     MCUSR = 0;
     wdt_disable();
diff --git a/keyboards/lfkeyboards/lighting.c b/keyboards/lfkeyboards/lighting.c
index f4940ec079..5f3ab46e46 100644
--- a/keyboards/lfkeyboards/lighting.c
+++ b/keyboards/lfkeyboards/lighting.c
@@ -112,7 +112,7 @@ void set_backlight_by_keymap(uint8_t col, uint8_t row){
 #endif
 }
 
-void force_issi_refresh(){
+void force_issi_refresh(void){
 #ifdef ISSI_ENABLE
     issi_devices[0]->led_dirty = true;
     update_issi(0, true);
@@ -121,7 +121,7 @@ void force_issi_refresh(){
 #endif
 }
 
-void led_test(){
+void led_test(void){
 #ifdef ISSI_ENABLE
 #ifdef WATCHDOG_ENABLE
     // This test take a long time to run, disable the WTD until its complete
diff --git a/keyboards/lfkeyboards/mini1800/mini1800.c b/keyboards/lfkeyboards/mini1800/mini1800.c
index cf7e42f134..fb92137be8 100644
--- a/keyboards/lfkeyboards/mini1800/mini1800.c
+++ b/keyboards/lfkeyboards/mini1800/mini1800.c
@@ -122,7 +122,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t* record)
     return process_record_user(keycode, record);
 }
 
-void reset_keyboard_kb(){
+void reset_keyboard_kb(void){
 #ifdef WATCHDOG_ENABLE
     MCUSR = 0;
     wdt_disable();
diff --git a/keyboards/lfkeyboards/smk65/revb/revb.c b/keyboards/lfkeyboards/smk65/revb/revb.c
index 9e78107eca..858305244a 100644
--- a/keyboards/lfkeyboards/smk65/revb/revb.c
+++ b/keyboards/lfkeyboards/smk65/revb/revb.c
@@ -81,7 +81,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t* record)
     return process_record_user(keycode, record);
 }
 
-void reset_keyboard_kb(){
+void reset_keyboard_kb(void){
 #ifdef WATCHDOG_ENABLE
     MCUSR = 0;
     wdt_disable();