Addressed void* return warning in all keymaps

33 files changed, 85 insertions, 98 deletions

diff --git a/keyboard/ergodox_ez/ergodox_ez.c b/keyboard/ergodox_ez/ergodox_ez.c
index d0eaf33923..97e6de1ee3 100644
--- a/keyboard/ergodox_ez/ergodox_ez.c
+++ b/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
@@ -34,21 +34,12 @@ void * matrix_init_kb(void) {
 
     ergodox_blink_all_leds();
 
-    if (matrix_init_user) {
-        (*matrix_init_user)();
-    }
-
-    return NULL;
-};
-
-void * matrix_scan_kb(void) {
-
-    if (matrix_scan_user) {
-        (*matrix_scan_user)();
-    }
+    matrix_init_user();
+}
 
-    return NULL;
-};
+void matrix_scan_kb(void) {
+    matrix_scan_user();
+}
 
 
 void ergodox_blink_all_leds(void)
diff --git a/keyboard/ergodox_ez/ergodox_ez.h b/keyboard/ergodox_ez/ergodox_ez.h
index aceb7ed9c3..1e446baf6f 100644
--- a/keyboard/ergodox_ez/ergodox_ez.h
+++ b/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);
 
 
 
diff --git a/keyboard/ergodox_ez/keymaps/andrew_osx/keymap.c b/keyboard/ergodox_ez/keymaps/andrew_osx/keymap.c
index 48f8c5d2ff..48257d23a3 100644
--- a/keyboard/ergodox_ez/keymaps/andrew_osx/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/coderkun_neo2/keymap.c b/keyboard/ergodox_ez/keymaps/coderkun_neo2/keymap.c
index be29a1bff1..25ab0ff18d 100644
--- a/keyboard/ergodox_ez/keymaps/coderkun_neo2/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/colemak/keymap.c b/keyboard/ergodox_ez/keymaps/colemak/keymap.c
index ee72c42635..9601726f7b 100644
--- a/keyboard/ergodox_ez/keymaps/colemak/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/csharp_dev/keymap.c b/keyboard/ergodox_ez/keymaps/csharp_dev/keymap.c
index 537b15eeac..a2780b36fa 100644
--- a/keyboard/ergodox_ez/keymaps/csharp_dev/keymap.c
+++ b/keyboard/ergodox_ez/keymaps/csharp_dev/keymap.c
@@ -253,12 +253,12 @@ 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);
 
diff --git a/keyboard/ergodox_ez/keymaps/dave/keymap.c b/keyboard/ergodox_ez/keymaps/dave/keymap.c
index a0c74ad805..3ac2842fbf 100644
--- a/keyboard/ergodox_ez/keymaps/dave/keymap.c
+++ b/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;
+
 };
diff --git a/keyboard/ergodox_ez/keymaps/default/keymap.c b/keyboard/ergodox_ez/keymaps/default/keymap.c
index f252bf71d5..1c3bb51713 100644
--- a/keyboard/ergodox_ez/keymaps/default/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/default_osx/keymap.c b/keyboard/ergodox_ez/keymaps/default_osx/keymap.c
index 9d7364d378..81b49ceff9 100644
--- a/keyboard/ergodox_ez/keymaps/default_osx/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/dragon788/keymap.c b/keyboard/ergodox_ez/keymaps/dragon788/keymap.c
index d18ce73bfe..3aec8c6cf9 100644
--- a/keyboard/ergodox_ez/keymaps/dragon788/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/dvorak/keymap.c b/keyboard/ergodox_ez/keymaps/dvorak/keymap.c
index 53934ea345..22947327d3 100644
--- a/keyboard/ergodox_ez/keymaps/dvorak/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/emacs_osx_dk/keymap.c b/keyboard/ergodox_ez/keymaps/emacs_osx_dk/keymap.c
index bdac229e5c..1d8e66a082 100644
--- a/keyboard/ergodox_ez/keymaps/emacs_osx_dk/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/erez_experimental/keymap.c b/keyboard/ergodox_ez/keymaps/erez_experimental/keymap.c
index 20c95f1ee0..24ff1c6884 100644
--- a/keyboard/ergodox_ez/keymaps/erez_experimental/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/german-kinergo/keymap.c b/keyboard/ergodox_ez/keymaps/german-kinergo/keymap.c
index 751049ac5e..572e03a1d5 100644
--- a/keyboard/ergodox_ez/keymaps/german-kinergo/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/german/keymap.c b/keyboard/ergodox_ez/keymaps/german/keymap.c
index d91f1e9373..7ec8d99cc0 100644
--- a/keyboard/ergodox_ez/keymaps/german/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/j3rn/keymap.c b/keyboard/ergodox_ez/keymaps/j3rn/keymap.c
index ddc64e55e7..b5463cb72d 100644
--- a/keyboard/ergodox_ez/keymaps/j3rn/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/jack/keymap.c b/keyboard/ergodox_ez/keymaps/jack/keymap.c
index f8f73a1afd..80bf9d535d 100644
--- a/keyboard/ergodox_ez/keymaps/jack/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/jacobono/keymap.c b/keyboard/ergodox_ez/keymaps/jacobono/keymap.c
index ed8dfc731b..6b19800af0 100644
--- a/keyboard/ergodox_ez/keymaps/jacobono/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/jgarr/keymap.c b/keyboard/ergodox_ez/keymaps/jgarr/keymap.c
index fbdc25109e..a3ad2040f4 100644
--- a/keyboard/ergodox_ez/keymaps/jgarr/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/kastyle/keymap.c b/keyboard/ergodox_ez/keymaps/kastyle/keymap.c
index ecf1be8724..3982e0a19f 100644
--- a/keyboard/ergodox_ez/keymaps/kastyle/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/kines-ish/keymap.c b/keyboard/ergodox_ez/keymaps/kines-ish/keymap.c
index 20cb53241f..5063c99f28 100644
--- a/keyboard/ergodox_ez/keymaps/kines-ish/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/mpiechotka/keymap.c b/keyboard/ergodox_ez/keymaps/mpiechotka/keymap.c
index 178c290660..e83059f2cd 100644
--- a/keyboard/ergodox_ez/keymaps/mpiechotka/keymap.c
+++ b/keyboard/ergodox_ez/keymaps/mpiechotka/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) {
-    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);
 
diff --git a/keyboard/ergodox_ez/keymaps/ordinary/keymap.c b/keyboard/ergodox_ez/keymaps/ordinary/keymap.c
index d44962b0dc..3343c22963 100644
--- a/keyboard/ergodox_ez/keymaps/ordinary/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/osx_de/keymap.c b/keyboard/ergodox_ez/keymaps/osx_de/keymap.c
index 0298cb7028..b31d0edcdf 100644
--- a/keyboard/ergodox_ez/keymaps/osx_de/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/osx_de_adnw_koy/keymap.c b/keyboard/ergodox_ez/keymaps/osx_de_adnw_koy/keymap.c
index fb8635118b..70ac8f01f2 100644
--- a/keyboard/ergodox_ez/keymaps/osx_de_adnw_koy/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/osx_fr/keymap.c b/keyboard/ergodox_ez/keymaps/osx_fr/keymap.c
index 4b59d2eb29..f1806ffffb 100644
--- a/keyboard/ergodox_ez/keymaps/osx_fr/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/osx_kinesis_pnut/keymap.c b/keyboard/ergodox_ez/keymaps/osx_kinesis_pnut/keymap.c
index f71ca28ceb..1032be5491 100644
--- a/keyboard/ergodox_ez/keymaps/osx_kinesis_pnut/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/plover/keymap.c b/keyboard/ergodox_ez/keymaps/plover/keymap.c
index bd356c47c5..a991e6082d 100644
--- a/keyboard/ergodox_ez/keymaps/plover/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/software_neo2/keymap.c b/keyboard/ergodox_ez/keymaps/software_neo2/keymap.c
index 684ecf5e33..a734062f1c 100644
--- a/keyboard/ergodox_ez/keymaps/software_neo2/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/tm2030/keymap.c b/keyboard/ergodox_ez/keymaps/tm2030/keymap.c
index 92efd9b5e6..ca80752263 100644
--- a/keyboard/ergodox_ez/keymaps/tm2030/keymap.c
+++ b/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;
+
 };
diff --git a/keyboard/ergodox_ez/keymaps/tonyabra_osx/keymap.c b/keyboard/ergodox_ez/keymaps/tonyabra_osx/keymap.c
index fb7c00983e..87b9fb6764 100644
--- a/keyboard/ergodox_ez/keymaps/tonyabra_osx/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/keymaps/workman_osx_mdw/keymap.c b/keyboard/ergodox_ez/keymaps/workman_osx_mdw/keymap.c
index 14bbe010d5..05800a00c6 100644
--- a/keyboard/ergodox_ez/keymaps/workman_osx_mdw/keymap.c
+++ b/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);
 
diff --git a/keyboard/ergodox_ez/matrix.c b/keyboard/ergodox_ez/matrix.c
index 3e1d69444b..c4f5b179f0 100644
--- a/keyboard/ergodox_ez/matrix.c
+++ b/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