Merge pull request #190 from yoyoerx/function_pointers

Addressing void* return warning & coding style

keyboard/atomic/atomic.c

@@ -1,16 +1,16 @@
 #include "atomic.h"
 
 __attribute__ ((weak))
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 	// leave these blank
-};
+}
 
 __attribute__ ((weak))
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 	// leave these blank
-};
+}
 
-void * matrix_init_kb(void) {
+void matrix_init_kb(void) {
 	// put your keyboard start-up code here
 	// runs once when the firmware starts up
 
@@ -25,16 +25,12 @@ void * matrix_init_kb(void) {
     DDRE |= (1<<6);
     PORTE |= (1<<6);
 
-	if (matrix_init_user) {
-		(*matrix_init_user)();
+	matrix_init_user();
 }
-};
 
-void * matrix_scan_kb(void) {
+void matrix_scan_kb(void) {
 	// put your looping keyboard code here
 	// runs every cycle (a lot)
 
-	if (matrix_scan_user) {
-		(*matrix_scan_user)();
+	matrix_scan_user();
 }
-};

keyboard/atomic/atomic.h

@@ -24,7 +24,7 @@
     { K40, K41, KC_NO, K43, KC_NO, KC_NO, K46, KC_NO, KC_NO, KC_NO, K4A, K4B,   K4C,   K4D,   K4E }  \
 }
 
-void * matrix_init_user(void);
-void * matrix_scan_user(void);
+void matrix_init_user(void);
+void matrix_scan_user(void);
 
 #endif

keyboard/atreus/atreus.c

@@ -1,16 +1,16 @@
 #include "atreus.h"
 
 __attribute__ ((weak))
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 	// leave these blank
 };
 
 __attribute__ ((weak))
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 	// leave these blank
 };
 
-void * matrix_init_kb(void) {
+void matrix_init_kb(void) {
 	// put your keyboard start-up code here
 	// runs once when the firmware starts up
 
@@ -19,7 +19,7 @@ void * matrix_init_kb(void) {
 	}
 };
 
-void * matrix_scan_kb(void) {
+void matrix_scan_kb(void) {
 	// put your looping keyboard code here
 	// runs every cycle (a lot)
 

keyboard/atreus/atreus.h

@@ -22,7 +22,7 @@
 	{ k2a, k30, k31, k32, k33, k34,   k36, k37, k38, k39, k3a } \
 }
 
-void * matrix_init_user(void);
-void * matrix_scan_user(void);
+void matrix_init_user(void);
+void matrix_scan_user(void);
 
 #endif

keyboard/ergodox_ez/190hotfix.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+#a tool to fix broken keymaps as a result of pull request #190 
+#changing the declaration of matrix_scan_user() and matrix_init_user()
+#
+#This script will save a copy of the specified keymap as keymap.c.bak
+#and then create a new keymap.c with the definion corrected.
+#this script must be run from the ergodox_ez directory
+if [ $# -ne 1 ]; then
+    echo $0: usage: ./190hotfix keymap_name
+    exit 1
+fi
+
+echo Saving backup as ./keymaps/$1/keymap.c.bak ...
+mv ./keymaps/$1/keymap.c ./keymaps/$1/keymap.c.bak
+
+echo Modifying ./keymaps/$1/keymap.c ...
+cat ./keymaps/$1/keymap.c.bak | sed -r 's/^void \* matrix_/void matrix_/'>./keymaps/$1/keymap.c
+
+echo Complete!

keyboard/ergodox_ez/ergodox_ez.c

@@ -5,16 +5,16 @@ bool i2c_initialized = 0;
 uint8_t mcp23018_status = 0x20;
 
 __attribute__ ((weak))
-void * matrix_init_user(void) {
-    return NULL;
-};
+void matrix_init_user(void) {
+
+}
 
 __attribute__ ((weak))
-void * matrix_scan_user(void) {
-    return NULL;
-};
+void matrix_scan_user(void) {
 
-void * matrix_init_kb(void) {
+}
+
+void matrix_init_kb(void) {
    // keyboard LEDs (see "PWM on ports OC1(A|B|C)" in "teensy-2-0.md")
     TCCR1A = 0b10101001;  // set and configure fast PWM
     TCCR1B = 0b00001001;  // set and configure fast PWM
@@ -34,22 +34,13 @@ void * matrix_init_kb(void) {
 
     ergodox_blink_all_leds();
 
-    if (matrix_init_user) {
-        (*matrix_init_user)();
+    matrix_init_user();
 }
 
-    return NULL;
-};
-
-void * matrix_scan_kb(void) {
-
-    if (matrix_scan_user) {
-        (*matrix_scan_user)();
+void matrix_scan_kb(void) {
+    matrix_scan_user();
 }
 
-    return NULL;
-};
-
 
 void ergodox_blink_all_leds(void)
 {

keyboard/ergodox_ez/ergodox_ez.h

@@ -123,8 +123,8 @@ inline void ergodox_led_all_set(uint8_t n)
     { k0D, k1D, k2D, k3D, k4D, KC_NO }    \
    }
 
-void * matrix_init_user(void);
-void * matrix_scan_user(void);
+void matrix_init_user(void);
+void matrix_scan_user(void);
 
 
 

keyboard/ergodox_ez/keymaps/andrew_osx/keymap.c

@@ -158,12 +158,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/coderkun_neo2/keymap.c

@@ -243,12 +243,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 };
 
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void)
+void matrix_scan_user(void)
 {
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/colemak/keymap.c

@@ -155,12 +155,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/csharp_dev/keymap.c

@@ -210,12 +210,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/dave/keymap.c

@@ -154,12 +154,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
-    return NULL;
+void matrix_init_user(void) {
+
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
     /* leds is a static array holding the current brightness of each of the
      * three keyboard LEDs. It's 4 long simply to avoid the ugliness of +1s and
      * -1s in the code below, and because wasting a byte really doesn't matter
@@ -191,5 +191,5 @@ void * matrix_scan_user(void) {
         }
     }
 
-    return NULL;
+
 };

keyboard/ergodox_ez/keymaps/default/keymap.c

@@ -155,12 +155,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/default_osx/keymap.c

@@ -158,12 +158,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/dragon788/keymap.c

@@ -200,12 +200,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/dvorak/keymap.c

@@ -155,12 +155,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/emacs_osx_dk/keymap.c

@@ -155,12 +155,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/erez_experimental/keymap.c

@@ -156,12 +156,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/german-kinergo/keymap.c

@@ -182,12 +182,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/german/keymap.c

@@ -157,12 +157,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/j3rn/keymap.c

@@ -157,12 +157,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/jack/keymap.c

@@ -89,12 +89,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/jacobono/keymap.c

@@ -244,12 +244,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
 	uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/jgarr/keymap.c

@@ -155,12 +155,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/kastyle/keymap.c

@@ -155,12 +155,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/kines-ish/keymap.c

@@ -155,12 +155,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/mpiechotka/keymap.c

@@ -248,12 +248,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 }
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
-    return NULL;
+void matrix_init_user(void) {
+
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/ordinary/keymap.c

@@ -161,12 +161,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/osx_de/keymap.c

@@ -390,12 +390,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/osx_de_adnw_koy/keymap.c

@@ -227,12 +227,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/osx_fr/keymap.c

@@ -158,12 +158,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/osx_kinesis_pnut/keymap.c

@@ -162,12 +162,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/plover/keymap.c

@@ -199,12 +199,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/romanzolotarev-norman-plover-osx/keymap.c

@@ -108,11 +108,11 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
   uint8_t layer = biton32(layer_state);
   ergodox_board_led_off();
   ergodox_right_led_1_off();

keyboard/ergodox_ez/keymaps/software_neo2/keymap.c

@@ -114,12 +114,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/tm2030/keymap.c

@@ -215,12 +215,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
-    return NULL;
+void matrix_init_user(void) {
+
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     ergodox_board_led_off();
     ergodox_right_led_1_off();
@@ -238,5 +238,5 @@ void * matrix_scan_user(void) {
     if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) {
       ergodox_right_led_3_on();
     }
-    return NULL;
+
 };

keyboard/ergodox_ez/keymaps/tonyabra_osx/keymap.c

@@ -155,12 +155,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/keymaps/workman_osx_mdw/keymap.c

@@ -337,12 +337,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 };
 
 // Runs just one time when the keyboard initializes.
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 // Runs constantly in the background, in a loop.
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
     uint8_t layer = biton32(layer_state);
 

keyboard/ergodox_ez/makeallhex.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+#a quick tool to rebuild all the hex files for the keymaps in the ./keymaps/ directory
+make clean
+for f in ./keymaps/*
+	do 
+		MAPNAME=$(echo "$f"|sed -r 's#^./keymaps/##')
+		make KEYMAP=$MAPNAME
+		mv ergodox_ez.hex "$f/$MAPNAME.hex"
+done

keyboard/ergodox_ez/matrix.c

@@ -62,12 +62,12 @@ uint32_t matrix_scan_count;
 
 
 __attribute__ ((weak))
-void * matrix_init_kb(void) {
-};
+void matrix_init_kb(void) {
+}
 
 __attribute__ ((weak))
-void * matrix_scan_kb(void) {
-};
+void matrix_scan_kb(void) {
+}
 
 inline
 uint8_t matrix_rows(void)
@@ -102,9 +102,7 @@ void matrix_init(void)
     matrix_scan_count = 0;
 #endif
 
-    if (matrix_init_kb) {
-        (*matrix_init_kb)();
-    }
+    matrix_init_kb();
 
 }
 
@@ -163,9 +161,7 @@ uint8_t matrix_scan(void)
     }
 
 
-    if (matrix_scan_kb) {
-        (*matrix_scan_kb)();
-    }
+    matrix_scan_kb();
 
     return 1;
 }

keyboard/hhkb_qmk/hhkb_qmk.c

@@ -1,16 +1,16 @@
 #include "hhkb_qmk.h"
 
 __attribute__ ((weak))
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 	// leave these blank
 };
 
 __attribute__ ((weak))
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 	// leave these blank
 };
 
-void * matrix_init_kb(void) {
+void matrix_init_kb(void) {
 	// put your keyboard start-up code here
 	// runs once when the firmware starts up
 
@@ -19,7 +19,7 @@ void * matrix_init_kb(void) {
 	}
 };
 
-void * matrix_scan_kb(void) {
+void matrix_scan_kb(void) {
 	// put your looping keyboard code here
 	// runs every cycle (a lot)
 

keyboard/hhkb_qmk/hhkb_qmk.h

@@ -24,7 +24,7 @@
     { K70, K71, K72, K73, K74, K75, K76, KC_NO }                               \
 }
 
-void * matrix_init_user(void);
-void * matrix_scan_user(void);
+void matrix_init_user(void);
+void matrix_scan_user(void);
 
 #endif

keyboard/jd45/jd45.c

@@ -1,16 +1,16 @@
 #include "jd45.h"
 
 __attribute__ ((weak))
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
 };
 
 __attribute__ ((weak))
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
 };
 
-void * matrix_init_kb(void) {
+void matrix_init_kb(void) {
 	#ifdef BACKLIGHT_ENABLE
     	backlight_init_ports();
 	#endif
@@ -20,7 +20,7 @@ void * matrix_init_kb(void) {
 	}
 };
 
-void * matrix_scan_kb(void) {
+void matrix_scan_kb(void) {
 	if (matrix_scan_user) {
 		(*matrix_scan_user)();
 	}

keyboard/jd45/jd45.h

@@ -6,7 +6,7 @@
 #include "backlight.h"
 #include <stddef.h>
 
-void * matrix_init_user(void);
-void * matrix_scan_user(void);
+void matrix_init_user(void);
+void matrix_scan_user(void);
 
 #endif

keyboard/planck/keymaps/lock/keymap.c

@@ -150,7 +150,7 @@ float start_up[][2] = {
   {440.0*pow(2.0,(64)/12.0), 1000},
 };
 
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
     init_notes();
     play_notes(&start_up, 9, false);
 }

keyboard/planck/planck.c

@@ -1,16 +1,16 @@
 #include "planck.h"
 
 __attribute__ ((weak))
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 
-};
+}
 
 __attribute__ ((weak))
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 
-};
+}
 
-void * matrix_init_kb(void) {
+void matrix_init_kb(void) {
 	#ifdef BACKLIGHT_ENABLE
     	backlight_init_ports();
 	#endif
@@ -24,13 +24,9 @@ void * matrix_init_kb(void) {
     DDRE |= (1<<6);
     PORTE |= (1<<6);
 
-	if (matrix_init_user) {
-		(*matrix_init_user)();
+	matrix_init_user();
 }
-};
 
-void * matrix_scan_kb(void) {
-	if (matrix_scan_user) {
-		(*matrix_scan_user)();
+void matrix_scan_kb(void) {
+	matrix_scan_user();
 }
-};

keyboard/planck/planck.h

@@ -40,7 +40,7 @@
 	{ k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b } \
 }
 
-void * matrix_init_user(void);
-void * matrix_scan_user(void);
+void matrix_init_user(void);
+void matrix_scan_user(void);
 
 #endif

quantum/matrix.c

@@ -48,14 +48,14 @@ static void unselect_rows(void);
 static void select_row(uint8_t row);
 
 __attribute__ ((weak))
-void * matrix_init_kb(void) {
+void matrix_init_kb(void) {
 
-};
+}
 
 __attribute__ ((weak))
-void * matrix_scan_kb(void) {
+void matrix_scan_kb(void) {
 
-};
+}
 
 inline
 uint8_t matrix_rows(void)
@@ -86,9 +86,7 @@ void matrix_init(void)
         matrix_debouncing[i] = 0;
     }
 
-    if (matrix_init_kb) {
-        (*matrix_init_kb)();
-    }
+    matrix_init_kb();
 }
 
 
@@ -152,9 +150,7 @@ uint8_t matrix_scan(void)
     }
 #endif
 
-    if (matrix_scan_kb) {
-        (*matrix_scan_kb)();
-    }
+    matrix_scan_kb();
 
     return 1;
 }

quantum/template/template.c

@@ -1,29 +1,23 @@
 #include "%KEYBOARD%.h"
 
 __attribute__ ((weak))
-void * matrix_init_user(void) {
+void matrix_init_user(void) {
 	// leave these blank
-};
+}
 
 __attribute__ ((weak))
-void * matrix_scan_user(void) {
+void matrix_scan_user(void) {
 	// leave these blank
-};
+}
 
-void * matrix_init_kb(void) {
+void matrix_init_kb(void) {
 	// put your keyboard start-up code here
 	// runs once when the firmware starts up
-
-	if (matrix_init_user) {
-		(*matrix_init_user)();
+	matrix_init_user();
 }
-};
 
-void * matrix_scan_kb(void) {
+void matrix_scan_kb(void) {
 	// put your looping keyboard code here
 	// runs every cycle (a lot)
-
-	if (matrix_scan_user) {
-		(*matrix_scan_user)();
+	matrix_scan_user();
 }
-};

quantum/template/template.h

@@ -19,7 +19,7 @@
     { k10, KC_NO, k11 }, \
 } 
 
-void * matrix_init_user(void);
-void * matrix_scan_user(void);
+void matrix_init_user(void);
+void matrix_scan_user(void);
 
 #endif

tmk_core/common/matrix.h

@@ -64,8 +64,8 @@ void matrix_power_up(void);
 void matrix_power_down(void);
 
 /* keyboard-specific setup/loop functionality */
-void * matrix_init_kb(void);
-void * matrix_scan_kb(void);
+void matrix_init_kb(void);
+void matrix_scan_kb(void);
 
 #ifdef __cplusplus
 }