Helix rev2: remove 4 rows option (#20667)

keyboards/helix/rev2/keymaps/five_rows/keymap.c

@@ -97,7 +97,6 @@ enum custom_keycodes {
     LT(_RAISE,KC_ENT), KC_SPC, KC_RGUI, KC_RALT,  KC_APP, KC_LOWER, KC_LOWER
 #define GRV__QUOT  KC_GRV, KC_QUOT
 
-#if MATRIX_ROWS == 10 // HELIX_ROWS == 5
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
   /* Qwerty */
@@ -372,11 +371,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    )
 };
 
-#else
-#error "undefined keymaps"
-#endif
-
-
 int current_default_layer;
 
 layer_state_t default_layer_state_set_user(layer_state_t state) {

keyboards/helix/rev2/keymaps/five_rows/rules.mk

@@ -13,7 +13,6 @@ LED_ANIMATIONS = yes
 # Helix Spacific Build Options
 # you can uncomment and edit follows 7 Variables
 #  jp: 以下の7つの変数を必要に応じて編集し、コメントアウトをはずします。
-HELIX_ROWS = 5              # Helix Rows is 4 or 5
 # OLED_ENABLE = no            # OLED_ENABLE
 # LOCAL_GLCDFONT = no         # use each keymaps "helixfont.h" insted of "common/glcdfont.c"
 # LED_BACK_ENABLE = no        # LED backlight (Enable WS2812 RGB underlight.)