From 2573ed8c6bc3ce5dcccbd3fddc2e8fe5a0377eac Mon Sep 17 00:00:00 2001
From: xyzz <1065521+xyzz@users.noreply.github.com>
Date: Tue, 29 Dec 2020 16:45:04 -0500
Subject: Remove MATRIX_IS_ON macro (#11330)

* Remove MATRIX_IS_ON macro

this macro is both incorrect and excessive given that macro_is_on()
exists

* Remove massdrop matrix.h
---
 keyboards/massdrop/alt/matrix.h  | 77 ----------------------------------------
 keyboards/massdrop/ctrl/matrix.h | 77 ----------------------------------------
 tmk_core/common/matrix.h         |  2 --
 3 files changed, 156 deletions(-)
 delete mode 100644 keyboards/massdrop/alt/matrix.h
 delete mode 100644 keyboards/massdrop/ctrl/matrix.h

diff --git a/keyboards/massdrop/alt/matrix.h b/keyboards/massdrop/alt/matrix.h
deleted file mode 100644
index 3eab6dece1..0000000000
--- a/keyboards/massdrop/alt/matrix.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#ifndef MATRIX_H
-#define MATRIX_H
-
-#include <stdint.h>
-#include <stdbool.h>
-#include "keyboard.h"
-
-#if (MATRIX_COLS <= 8)
-typedef  uint8_t    matrix_row_t;
-#elif (MATRIX_COLS <= 16)
-typedef  uint16_t   matrix_row_t;
-#elif (MATRIX_COLS <= 32)
-typedef  uint32_t   matrix_row_t;
-#else
-#error "MATRIX_COLS: invalid value"
-#endif
-
-#define MATRIX_IS_ON(row, col)  (matrix_get_row(row) && (1<<col))
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* number of matrix rows */
-uint8_t matrix_rows(void);
-/* number of matrix columns */
-uint8_t matrix_cols(void);
-/* should be called at early stage of startup before matrix_init.(optional) */
-void matrix_setup(void);
-/* intialize matrix for scaning. */
-void matrix_init(void);
-/* scan all key states on matrix */
-uint8_t matrix_scan(void);
-/* whether modified from previous scan. used after matrix_scan. */
-bool matrix_is_modified(void) __attribute__ ((deprecated));
-/* whether a switch is on */
-bool matrix_is_on(uint8_t row, uint8_t col);
-/* matrix state on row */
-matrix_row_t matrix_get_row(uint8_t row);
-/* print matrix for debug */
-void matrix_print(void);
-
-/* power control */
-void matrix_power_up(void);
-void matrix_power_down(void);
-
-/* executes code for Quantum */
-void matrix_init_quantum(void);
-void matrix_scan_quantum(void);
-
-void matrix_init_kb(void);
-void matrix_scan_kb(void);
-
-void matrix_init_user(void);
-void matrix_scan_user(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/keyboards/massdrop/ctrl/matrix.h b/keyboards/massdrop/ctrl/matrix.h
deleted file mode 100644
index 3eab6dece1..0000000000
--- a/keyboards/massdrop/ctrl/matrix.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#ifndef MATRIX_H
-#define MATRIX_H
-
-#include <stdint.h>
-#include <stdbool.h>
-#include "keyboard.h"
-
-#if (MATRIX_COLS <= 8)
-typedef  uint8_t    matrix_row_t;
-#elif (MATRIX_COLS <= 16)
-typedef  uint16_t   matrix_row_t;
-#elif (MATRIX_COLS <= 32)
-typedef  uint32_t   matrix_row_t;
-#else
-#error "MATRIX_COLS: invalid value"
-#endif
-
-#define MATRIX_IS_ON(row, col)  (matrix_get_row(row) && (1<<col))
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* number of matrix rows */
-uint8_t matrix_rows(void);
-/* number of matrix columns */
-uint8_t matrix_cols(void);
-/* should be called at early stage of startup before matrix_init.(optional) */
-void matrix_setup(void);
-/* intialize matrix for scaning. */
-void matrix_init(void);
-/* scan all key states on matrix */
-uint8_t matrix_scan(void);
-/* whether modified from previous scan. used after matrix_scan. */
-bool matrix_is_modified(void) __attribute__ ((deprecated));
-/* whether a switch is on */
-bool matrix_is_on(uint8_t row, uint8_t col);
-/* matrix state on row */
-matrix_row_t matrix_get_row(uint8_t row);
-/* print matrix for debug */
-void matrix_print(void);
-
-/* power control */
-void matrix_power_up(void);
-void matrix_power_down(void);
-
-/* executes code for Quantum */
-void matrix_init_quantum(void);
-void matrix_scan_quantum(void);
-
-void matrix_init_kb(void);
-void matrix_scan_kb(void);
-
-void matrix_init_user(void);
-void matrix_scan_user(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/tmk_core/common/matrix.h b/tmk_core/common/matrix.h
index e36f014600..b570227a31 100644
--- a/tmk_core/common/matrix.h
+++ b/tmk_core/common/matrix.h
@@ -32,8 +32,6 @@ typedef uint32_t matrix_row_t;
 
 #define MATRIX_ROW_SHIFTER ((matrix_row_t)1)
 
-#define MATRIX_IS_ON(row, col) (matrix_get_row(row) && (1 << col))
-
 #ifdef __cplusplus
 extern "C" {
 #endif
-- 
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