Get rid of null camera file and null location file - and buildfix

Makefile.common

@@ -244,8 +244,6 @@ OBJ += \
        $(LIBRETRO_COMM_DIR)/audio/resampler/drivers/nearest_resampler.o \
        $(LIBRETRO_COMM_DIR)/audio/resampler/drivers/null_resampler.o \
        $(LIBRETRO_COMM_DIR)/utils/md5.o \
-       location/drivers/nulllocation.o \
-       camera/drivers/nullcamera.o \
        wifi/drivers/nullwifi.o \
        gfx/drivers/nullgfx.o \
        gfx/display_servers/dispserv_null.o \

camera/drivers/nullcamera.c

@@ -1,60 +0,0 @@
-/*  RetroArch - A frontend for libretro.
- *  Copyright (C) 2012-2015 - Michael Lelli
- *  Copyright (C) 2011-2017 - Daniel De Matteis
- *
- *  RetroArch 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 Found-
- *  ation, either version 3 of the License, or (at your option) any later version.
- *
- *  RetroArch 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 RetroArch.
- *  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "../../retroarch.h"
-
-static void *nullcamera_init(const char *device, uint64_t caps,
-      unsigned width, unsigned height)
-{
-   (void)device;
-   return (void*)-1;
-}
-
-static void nullcamera_free(void *data)
-{
-   (void)data;
-}
-
-static bool nullcamera_start(void *data)
-{
-   (void)data;
-   return true;
-}
-
-static void nullcamera_stop(void *data)
-{
-   (void)data;
-}
-
-static bool nullcamera_poll(void *data,
-      retro_camera_frame_raw_framebuffer_t frame_raw_cb,
-      retro_camera_frame_opengl_texture_t frame_gl_cb)
-{
-   (void)data;
-   (void)frame_raw_cb;
-   (void)frame_gl_cb;
-
-   return true;
-}
-
-camera_driver_t camera_null = {
-   nullcamera_init,
-   nullcamera_free,
-   nullcamera_start,
-   nullcamera_stop,
-   nullcamera_poll,
-   "null",
-};

griffin/griffin.c

@@ -798,8 +798,6 @@ CAMERA
 #include "../cores/libretro-video-processor/video_processor_v4l2.c"
 #endif
 
-#include "../camera/drivers/nullcamera.c"
-
 /*============================================================
 LEDS
 ============================================================ */
@@ -819,8 +817,6 @@ LOCATION
 #include "../location/drivers/android.c"
 #endif
 
-#include "../location/drivers/nulllocation.c"
-
 /*============================================================
 RSOUND
 ============================================================ */

location/drivers/nulllocation.c

@@ -1,64 +0,0 @@
-/*  RetroArch - A frontend for libretro.
- *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
- *  Copyright (C) 2011-2017 - Daniel De Matteis
- *
- *  RetroArch 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 Found-
- *  ation, either version 3 of the License, or (at your option) any later version.
- *
- *  RetroArch 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 RetroArch.
- *  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "../../retroarch.h"
-
-static void *null_location_init(void)
-{
-   return NULL;
-}
-
-static void null_location_free(void *data)
-{
-   (void)data;
-}
-
-static bool null_location_start(void *data)
-{
-   (void)data;
-   return true;
-}
-
-static void null_location_stop(void *data)
-{
-   (void)data;
-}
-
-static bool null_location_get_position(void *data, double *latitude,
-      double *longitude, double *horiz_accuracy,
-      double *vert_accuracy)
-{
-   *latitude  = 0.0;
-   *longitude = 0.0;
-   *horiz_accuracy  = 0.0;
-   *vert_accuracy  = 0.0;
-   return true;
-}
-
-static void null_location_set_interval(void *data,
-      unsigned interval_ms, unsigned interval_distance)
-{
-}
-
-location_driver_t location_null = {
-   null_location_init,
-   null_location_free,
-   null_location_start,
-   null_location_stop,
-   null_location_get_position,
-   null_location_set_interval,
-   "null",
-};

retroarch.c

@@ -655,7 +655,6 @@ static input_device_driver_t *joypad_drivers[] = {
    &udev_joypad,
 #endif
 #if defined(__linux) && !defined(ANDROID)
-   &ui_companion_null,
    &linuxraw_joypad,
 #endif
 #ifdef HAVE_PARPORT
@@ -716,6 +715,16 @@ static const wifi_driver_t *wifi_drivers[] = {
    NULL,
 };
 
+static location_driver_t location_null = {
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   "null",
+};
+
 static const location_driver_t *location_drivers[] = {
 #ifdef ANDROID
    &location_android,
@@ -743,6 +752,7 @@ static ui_companion_driver_t ui_companion_null = {
    "null",
 };
 
+
 static const ui_companion_driver_t *ui_companion_drivers[] = {
 #if defined(_WIN32) && !defined(_XBOX) && !defined(__WINRT__)
    &ui_companion_win32,
@@ -779,6 +789,15 @@ static midi_driver_t *midi_drivers[] = {
    &midi_null
 };
 
+static camera_driver_t camera_null = {
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   "null",
+};
+
 static const camera_driver_t *camera_drivers[] = {
 #ifdef HAVE_V4L2
    &camera_v4l2,

retroarch.h

@@ -1958,7 +1958,6 @@ typedef struct location_driver
 
 extern location_driver_t location_corelocation;
 extern location_driver_t location_android;
-extern location_driver_t location_null;
 
 /**
  * config_get_location_driver_options:
@@ -1999,7 +1998,6 @@ extern camera_driver_t camera_v4l2;
 extern camera_driver_t camera_android;
 extern camera_driver_t camera_rwebcam;
 extern camera_driver_t camera_avfoundation;
-extern camera_driver_t camera_null;
 
 /**
  * config_get_camera_driver_options: