Remove extraneous 'extern' hints (#21516)

MarlinFirmware · Apr 2, 2021 · c2b72c0 · c2b72c0
1 parent 9d0b6c5
commit c2b72c0
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Showing 61 changed files with 216 additions and 218 deletions.
diff --git a/Marlin/src/feature/fanmux.h b/Marlin/src/feature/fanmux.h
@@ -25,5 +25,5 @@
  * feature/fanmux.h - Cooling Fan Multiplexer support functions
  */
 
-extern void fanmux_switch(const uint8_t e);
-extern void fanmux_init();
+void fanmux_switch(const uint8_t e);
+void fanmux_init();
diff --git a/Marlin/src/lcd/extui/lib/dgus/DGUSDisplay.h b/Marlin/src/lcd/extui/lib/dgus/DGUSDisplay.h
@@ -117,7 +117,7 @@ extern DGUSDisplay dgusdisplay;
 constexpr float cpow(const float x, const int y) { return y == 0 ? 1.0 : x * cpow(x, y - 1); }
 
 /// Find the flash address of a DGUS_VP_Variable for the VP.
-extern const DGUS_VP_Variable* DGUSLCD_FindVPVar(const uint16_t vp);
+const DGUS_VP_Variable* DGUSLCD_FindVPVar(const uint16_t vp);
 
 /// Helper to populate a DGUS_VP_Variable for a given VP. Return false if not found.
-extern bool populate_VPVar(const uint16_t VP, DGUS_VP_Variable * const ramcopy);
+bool populate_VPVar(const uint16_t VP, DGUS_VP_Variable * const ramcopy);
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_about.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_about.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_about();
-extern void lv_clear_about();
+void lv_draw_about();
+void lv_clear_about();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_acceleration_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_acceleration_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_acceleration_settings();
-extern void lv_clear_acceleration_settings();
+void lv_draw_acceleration_settings();
+void lv_clear_acceleration_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_advance_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_advance_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_advance_settings();
-extern void lv_clear_advance_settings();
+void lv_draw_advance_settings();
+void lv_clear_advance_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_auto_level_offset_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_auto_level_offset_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_auto_level_offset_settings();
-extern void lv_clear_auto_level_offset_settings();
+void lv_draw_auto_level_offset_settings();
+void lv_clear_auto_level_offset_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_baby_stepping.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_baby_stepping.h
@@ -25,10 +25,10 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_baby_stepping();
-extern void lv_clear_baby_stepping();
-extern void disp_baby_step_dist();
-extern void disp_z_offset_value();
+void lv_draw_baby_stepping();
+void lv_clear_baby_stepping();
+void disp_baby_step_dist();
+void disp_z_offset_value();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_change_speed.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_change_speed.h
@@ -28,11 +28,11 @@
 #define MIN_EXT_SPEED_PERCENT    10
 #define MAX_EXT_SPEED_PERCENT   999
 
-extern void lv_draw_change_speed();
-extern void lv_clear_change_speed();
-extern void disp_speed_step();
-extern void disp_print_speed();
-extern void disp_speed_type();
+void lv_draw_change_speed();
+void lv_clear_change_speed();
+void disp_speed_step();
+void disp_print_speed();
+void disp_speed_type();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_cloud_bind.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_cloud_bind.h
@@ -25,12 +25,12 @@
 extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_cloud_bind();
-extern void lv_clear_cloud_bind();
-extern void disp_bind_state();
-extern void refresh_bind_ui();
-extern void display_qrcode(uint8_t *qrcode_data);
-extern void cloud_unbind();
+void lv_draw_cloud_bind();
+void lv_clear_cloud_bind();
+void disp_bind_state();
+void refresh_bind_ui();
+void display_qrcode(uint8_t *qrcode_data);
+void cloud_unbind();
 
 #ifdef __cplusplus
 } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_dialog.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_dialog.h
@@ -74,11 +74,11 @@ enum {
   DIALOG_TRANSFER_NO_DEVICE
 };
 
-extern void lv_draw_dialog(uint8_t type);
-extern void lv_clear_dialog();
-extern void filament_sprayer_temp();
-extern void filament_dialog_handle();
-extern void lv_filament_setbar();
+void lv_draw_dialog(uint8_t type);
+void lv_clear_dialog();
+void filament_sprayer_temp();
+void filament_dialog_handle();
+void lv_filament_setbar();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_eeprom_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_eeprom_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_eeprom_settings();
-extern void lv_clear_eeprom_settings();
+void lv_draw_eeprom_settings();
+void lv_clear_eeprom_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_encoder_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_encoder_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_encoder_settings();
-extern void lv_clear_encoder_settings();
+void lv_draw_encoder_settings();
+void lv_clear_encoder_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_error_message.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_error_message.h
@@ -29,8 +29,8 @@
   #define PGM_P const char *
 #endif
 
-extern void lv_draw_error_message(PGM_P const msg);
-extern void lv_clear_error_message();
+void lv_draw_error_message(PGM_P const msg);
+void lv_clear_error_message();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_extrusion.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_extrusion.h
@@ -25,13 +25,13 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_extrusion();
-extern void lv_clear_extrusion();
-extern void disp_ext_type();
-extern void disp_ext_step();
-extern void disp_ext_speed();
-extern void disp_hotend_temp();
-extern void disp_extru_amount();
+void lv_draw_extrusion();
+void lv_clear_extrusion();
+void disp_ext_type();
+void disp_ext_step();
+void disp_ext_speed();
+void disp_hotend_temp();
+void disp_extru_amount();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_fan.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_fan.h
@@ -25,9 +25,9 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_fan();
-extern void lv_clear_fan();
-extern void disp_fan_value();
+void lv_draw_fan();
+void lv_clear_fan();
+void disp_fan_value();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_filament_change.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_filament_change.h
@@ -25,10 +25,10 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_filament_change();
-extern void lv_clear_filament_change();
-extern void disp_filament_type();
-extern void disp_filament_temp();
+void lv_draw_filament_change();
+void lv_clear_filament_change();
+void disp_filament_type();
+void disp_filament_temp();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_filament_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_filament_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_filament_settings();
-extern void lv_clear_filament_settings();
+void lv_draw_filament_settings();
+void lv_clear_filament_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_gcode.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_gcode.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_gcode(bool clear = false);
-extern void lv_clear_gcode();
+void lv_draw_gcode(bool clear = false);
+void lv_clear_gcode();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_home.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_home.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_home();
-extern void lv_clear_home();
+void lv_draw_home();
+void lv_clear_home();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_homing_sensitivity_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_homing_sensitivity_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_homing_sensitivity_settings();
-extern void lv_clear_homing_sensitivity_settings();
+void lv_draw_homing_sensitivity_settings();
+void lv_clear_homing_sensitivity_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_jerk_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_jerk_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_jerk_settings();
-extern void lv_clear_jerk_settings();
+void lv_draw_jerk_settings();
+void lv_clear_jerk_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_keyboard.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_keyboard.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_keyboard();
-extern void lv_clear_keyboard();
+void lv_draw_keyboard();
+void lv_clear_keyboard();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_language.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_language.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_language();
-extern void lv_clear_language();
+void lv_draw_language();
+void lv_clear_language();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_level_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_level_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_level_settings();
-extern void lv_clear_level_settings();
+void lv_draw_level_settings();
+void lv_clear_level_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_machine_para.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_machine_para.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_machine_para();
-extern void lv_clear_machine_para();
+void lv_draw_machine_para();
+void lv_clear_machine_para();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_machine_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_machine_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_machine_settings();
-extern void lv_clear_machine_settings();
+void lv_draw_machine_settings();
+void lv_clear_machine_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_manuaLevel.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_manuaLevel.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_manualLevel();
-extern void lv_clear_manualLevel();
+void lv_draw_manualLevel();
+void lv_clear_manualLevel();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_max_feedrate_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_max_feedrate_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_max_feedrate_settings();
-extern void lv_clear_max_feedrate_settings();
+void lv_draw_max_feedrate_settings();
+void lv_clear_max_feedrate_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_more.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_more.h
@@ -25,8 +25,8 @@
 extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_more();
-extern void lv_clear_more();
+void lv_draw_more();
+void lv_clear_more();
 
 #ifdef __cplusplus
 } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_motor_settings.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_motor_settings.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_motor_settings();
-extern void lv_clear_motor_settings();
+void lv_draw_motor_settings();
+void lv_clear_motor_settings();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_move_motor.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_move_motor.h
@@ -25,9 +25,9 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_move_motor();
-extern void lv_clear_move_motor();
-extern void disp_move_dist();
+void lv_draw_move_motor();
+void lv_clear_move_motor();
+void disp_move_dist();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */

diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_number_key.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_number_key.h
@@ -25,8 +25,8 @@
   extern "C" { /* C-declarations for C++ */
 #endif
 
-extern void lv_draw_number_key();
-extern void lv_clear_number_key();
+void lv_draw_number_key();
+void lv_clear_number_key();
 
 #ifdef __cplusplus
   } /* C-declarations for C++ */