Remove `SOFT_SERIAL_PIN` for non-split boards (#19774)

* Remove `SOFT_SERIAL_PIN` for non-split boards

* Delete more empty config.h

9 files changed, 0 insertions, 47 deletions

diff --git a/keyboards/kakunpc/angel17/alpha/config.h b/keyboards/kakunpc/angel17/alpha/config.h
index e848d3b1ae..f0fb679ab0 100644
--- a/keyboards/kakunpc/angel17/alpha/config.h
+++ b/keyboards/kakunpc/angel17/alpha/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/kakunpc/angel64/alpha/config.h b/keyboards/kakunpc/angel64/alpha/config.h
index 34e126c1c7..c095147480 100644
--- a/keyboards/kakunpc/angel64/alpha/config.h
+++ b/keyboards/kakunpc/angel64/alpha/config.h
@@ -29,11 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { D4, C6, D7, E6, B4, B5 }
 #define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3 }
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
    #define RGBLED_NUM 64
diff --git a/keyboards/kakunpc/angel64/rev1/config.h b/keyboards/kakunpc/angel64/rev1/config.h
index 34e126c1c7..c095147480 100644
--- a/keyboards/kakunpc/angel64/rev1/config.h
+++ b/keyboards/kakunpc/angel64/rev1/config.h
@@ -29,11 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { D4, C6, D7, E6, B4, B5 }
 #define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3 }
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
    #define RGBLED_NUM 64
diff --git a/keyboards/kakunpc/business_card/alpha/config.h b/keyboards/kakunpc/business_card/alpha/config.h
index b7f90f08e5..7868d24bbf 100644
--- a/keyboards/kakunpc/business_card/alpha/config.h
+++ b/keyboards/kakunpc/business_card/alpha/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
    #define RGBLED_NUM 6
diff --git a/keyboards/kakunpc/business_card/beta/config.h b/keyboards/kakunpc/business_card/beta/config.h
index bf8fb074d0..35d2e59d2f 100644
--- a/keyboards/kakunpc/business_card/beta/config.h
+++ b/keyboards/kakunpc/business_card/beta/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
    #define RGBLED_NUM 6
diff --git a/keyboards/kakunpc/choc_taro/config.h b/keyboards/kakunpc/choc_taro/config.h
index d2ce955c9f..f7cdbac273 100644
--- a/keyboards/kakunpc/choc_taro/config.h
+++ b/keyboards/kakunpc/choc_taro/config.h
@@ -34,11 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { F4, F5, F6, F7, B1, B3, B2, B6 }
 #define MATRIX_COL_PINS { D4, C6, D7, E6, B4 }
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/kakunpc/suihankey/alpha/config.h b/keyboards/kakunpc/suihankey/alpha/config.h
index 406339b621..457214714a 100644
--- a/keyboards/kakunpc/suihankey/alpha/config.h
+++ b/keyboards/kakunpc/suihankey/alpha/config.h
@@ -38,12 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-#define SPLIT_HAND_PIN D2
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
    #define RGBLED_NUM 18
diff --git a/keyboards/kakunpc/suihankey/rev1/config.h b/keyboards/kakunpc/suihankey/rev1/config.h
index d33673a7ab..1dfc7fc37b 100644
--- a/keyboards/kakunpc/suihankey/rev1/config.h
+++ b/keyboards/kakunpc/suihankey/rev1/config.h
@@ -38,12 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-#define SPLIT_HAND_PIN D2
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
    #define RGBLED_NUM 18
diff --git a/keyboards/kakunpc/thedogkeyboard/config.h b/keyboards/kakunpc/thedogkeyboard/config.h
index 04e9370652..d741f9d7a7 100644
--- a/keyboards/kakunpc/thedogkeyboard/config.h
+++ b/keyboards/kakunpc/thedogkeyboard/config.h
@@ -35,11 +35,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { F4, F5, F6, F7, B1, B3, B2, B6, B4, B5 }
 #define MATRIX_COL_PINS { D1, D0, D4, C6, D7, E6 }
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
    #define RGBLED_NUM 111