4 files changed, 5 insertions, 16 deletions
diff --git a/keyboards/keychron/k8_pro/ansi/white/config.h b/keyboards/keychron/k8_pro/ansi/white/config.h
index bf96d09309..57483be6b3 100644
--- a/keyboards/keychron/k8_pro/ansi/white/config.h
+++ b/keyboards/keychron/k8_pro/ansi/white/config.h
@@ -14,6 +14,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#pragma once
+
 #ifdef LED_MATRIX_ENABLE
 /* LED matrix driver configuration */
 #    define DRIVER_COUNT 1
@@ -65,5 +67,4 @@
 /* Set LED driver current */
 #    define CKLED2001_CURRENT_TUNE  { 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60 }
 
-
 #endif
diff --git a/keyboards/keychron/k8_pro/halconf.h b/keyboards/keychron/k8_pro/halconf.h
index 577334a345..fafd0c1fed 100644
--- a/keyboards/keychron/k8_pro/halconf.h
+++ b/keyboards/keychron/k8_pro/halconf.h
@@ -21,6 +21,7 @@
 #ifdef KC_BLUETOOTH_ENABLE
 #    define PAL_USE_CALLBACKS TRUE
 #    define HAL_USE_SERIAL TRUE
+#    define HAL_USE_RTC TRUE
 #endif
 
 #include_next <halconf.h>
diff --git a/keyboards/keychron/k8_pro/iso/white/config.h b/keyboards/keychron/k8_pro/iso/white/config.h
index 12dadbf202..57483be6b3 100644
--- a/keyboards/keychron/k8_pro/iso/white/config.h
+++ b/keyboards/keychron/k8_pro/iso/white/config.h
@@ -14,6 +14,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#pragma once
+
 #ifdef LED_MATRIX_ENABLE
 /* LED matrix driver configuration */
 #    define DRIVER_COUNT 1
diff --git a/keyboards/keychron/k8_pro/k8_pro.c b/keyboards/keychron/k8_pro/k8_pro.c
index d6ae6a649f..f8b4f6d99e 100644
--- a/keyboards/keychron/k8_pro/k8_pro.c
+++ b/keyboards/keychron/k8_pro/k8_pro.c
@@ -234,21 +234,6 @@ void bluetooth_pre_task(void) {
         }
     }
 }
-
-void battery_measure(void) {
-#    ifdef LED_MATRIX_ENABLE
-    if (led_matrix_is_enabled()) {
-        ckbt51_read_state_reg(0x05, 0x02);
-        return;
-    }
-#    endif
-#    ifdef RGB_MATRIX_ENABLE
-    if (rgb_matrix_is_enabled()) {
-        ckbt51_read_state_reg(0x05, 0x02);
-        return;
-    }
-#    endif
-}
 #endif
 
 void battery_calculte_voltage(uint16_t value) {