Move RGBLED_NUM to data driven (#21278)

keyboards/hifumi/config.h

@@ -17,7 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 /* ws2812 RGB LED */
-#define RGBLED_NUM 6
 #define RGBLIGHT_HUE_STEP 5
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD

keyboards/hifumi/info.json

@@ -13,6 +13,9 @@
     "rows": ["D4", "C6"]
   },
   "diode_direction": "COL2ROW",
+  "rgblight": {
+    "led_count": 6
+  },
   "ws2812": {
     "pin": "D3"
   },