Tweaks to remove "helper macros"

* More direct transform maps were agreed to be clearer.
* Remove helpers, just use simple `RC` macro to map a
  logical location to a row/column pair.

app/boards/shields/kyria/keymaps/default/keymap.overlay

@@ -21,10 +21,10 @@
 // | MX20 | MX19 | MX18 | MX17 | MX16 | MX15 | MX14 | MX13 |   | MX13 | MX14 | MX15 | MX16 | MX17 | MX18 | MX19 | MX20 |
 //                    | MX25 | MX24 | MX23 | MX22 | MX21 |       | MX21 | MX22 | MX23 | MX24 | MX25 |
 		map = <
-			KT_ID_ROW(0, 6)           KT_OFFSET_ROW(6, 0, 6)
-			KT_ID_ROW(1, 6)           KT_OFFSET_ROW(6, 1, 6)
-			KT_ID_ROW(2, 8)           KT_OFFSET_ROW(8, 2, 8)
-			KT_OFFSET_ROW(3, 3, 5)    KT_OFFSET_ROW(8, 3, 5)
+RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5)                                 RC(0,10) RC(0,11) RC(0,12) RC(0,13) RC(0,14) RC(0,15)
+RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5)                                 RC(1,10) RC(1,11) RC(1,12) RC(1,13) RC(1,14) RC(1,15)
+RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(2,7) RC(2,8) RC(2,9) RC(2,10) RC(2,11) RC(2,12) RC(2,13) RC(2,14) RC(2,15)
+                        RC(3,3) RC(3,4) RC(3,5) RC(3,6) RC(3,7) RC(3,8) RC(3,9) RC(3,10) RC(3,11) RC(3,12)
 		>;
 	};
 
@@ -35,10 +35,10 @@
 	five_column_transform: keymap_transform_1 {
 		compatible = "zmk,keymap-transform";
 		map = <
-			KT_ID_ROW(0, 5)          KT_OFFSET_ROW(5, 0, 5)
-			KT_ID_ROW(1, 5)          KT_OFFSET_ROW(6, 1, 5)
-			KT_ID_ROW(2, 7)          KT_OFFSET_ROW(7, 2, 7)
-			KT_OFFSET_ROW(2, 3, 5)   KT_OFFSET_ROW(7, 3, 5)
+RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4)                                 RC(0,9) RC(0,10) RC(0,11) RC(0,12) RC(0,13)
+RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4)                                 RC(1,9) RC(1,10) RC(1,11) RC(1,12) RC(1,13)
+RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(2,7) RC(2,8) RC(2,9) RC(2,10) RC(2,11) RC(2,12) RC(2,13)
+                RC(3,2) RC(3,3) RC(3,4) RC(3,5) RC(3,6) RC(3,7) RC(3,8) RC(3,9) RC(3,10) RC(3,11)
 		>;
 	};
 

app/include/dt-bindings/zmk/keymap-transform.h

@@ -4,10 +4,4 @@
 #define KT_ROW(item) (item >> 8)
 #define KT_COL(item) (item & 0xFF)
 
-#define KT_ROW_COL(row, col) (((row) << 8) + (col))
-
-#define _IDENTITY_ENTRY(col, row) KT_ROW_COL(row, col)
-#define KT_ID_ROW(row, count) UTIL_LISTIFY(count, _IDENTITY_ENTRY, row)
-
-#define _OFFSET_ENTRY(col, offset, row) KT_ROW_COL(row, col + offset)
-#define KT_OFFSET_ROW(offset, row, count) UTIL_LISTIFY(count, _OFFSET_ENTRY, offset, row)
+#define RC(row, col) (((row) << 8) + (col))