diff --git a/input/drivers/ctr_input.c b/input/drivers/ctr_input.c
index 6a7ad79944..b082cef793 100644
--- a/input/drivers/ctr_input.c
+++ b/input/drivers/ctr_input.c
@@ -27,15 +27,9 @@
 
 #include "../input_driver.h"
 
-static void ctr_input_free_input(void *data)
-{
-   free(data);
-}
+static void ctr_input_free_input(void *data) { }
 
-static void* ctr_input_init(const char *joypad_driver)
-{
-   return (void*)-1;
-}
+static void* ctr_input_init(const char *a) { return (void*)-1; }
 
 static uint64_t ctr_input_get_capabilities(void *data)
 {
diff --git a/input/drivers/ps2_input.c b/input/drivers/ps2_input.c
index d5bc7b5600..b58b3f687c 100644
--- a/input/drivers/ps2_input.c
+++ b/input/drivers/ps2_input.c
@@ -26,13 +26,8 @@
 
 #include "../input_driver.h"
 
-static void ps2_input_free_input(void *data)
-{
-   free(data);
-}
-
+static void ps2_input_free_input(void *data) { }
 static void* ps2_input_initialize(const char *a) { return (void*)-1; }
-
 static uint64_t ps2_input_get_capabilities(void *data)
 {
    return (1 << RETRO_DEVICE_JOYPAD) |  (1 << RETRO_DEVICE_ANALOG);
diff --git a/input/drivers/ps4_input.c b/input/drivers/ps4_input.c
index 3ee733d98a..016eb5843f 100644
--- a/input/drivers/ps4_input.c
+++ b/input/drivers/ps4_input.c
@@ -29,13 +29,8 @@
 
 #include "../input_driver.h"
 
-static void ps4_input_free_input(void *data)
-{
-   free(data);
-}
-
+static void ps4_input_free_input(void *data) { }
 static void* ps4_input_initialize(const char *a) { return (void*)-1; }
-
 static uint64_t ps4_input_get_capabilities(void *data)
 {
    return (1 << RETRO_DEVICE_JOYPAD) |  (1 << RETRO_DEVICE_ANALOG);
diff --git a/input/drivers/uwp_input.c b/input/drivers/uwp_input.c
index 62cd2db567..cd7d499beb 100644
--- a/input/drivers/uwp_input.c
+++ b/input/drivers/uwp_input.c
@@ -29,12 +29,8 @@
 
 /* TODO: Add support for multiple mice and multiple touch */
 
-static void uwp_input_free_input(void *data)
-{
-   free(data);
-}
-
-static void *uwp_input_init(const char *joypad_driver)
+static void uwp_input_free_input(void *data) { }
+static void *uwp_input_init(const char *a)
 {
    input_keymaps_init_keyboard_lut(rarch_key_map_uwp);
 
diff --git a/input/drivers/xdk_xinput_input.c b/input/drivers/xdk_xinput_input.c
index c5707a8fa9..f3beee342f 100644
--- a/input/drivers/xdk_xinput_input.c
+++ b/input/drivers/xdk_xinput_input.c
@@ -32,7 +32,7 @@
 
 #include "../input_driver.h"
 
-static void xdk_input_free_input(void *data) { free(data); }
+static void xdk_input_free_input(void *data) { }
 static void *xdk_input_init(const char *a) { return (void*)-1; }
 
 static uint64_t xdk_input_get_capabilities(void *data)
diff --git a/input/drivers/xenon360_input.c b/input/drivers/xenon360_input.c
index fdfe5aed82..2afa972550 100644
--- a/input/drivers/xenon360_input.c
+++ b/input/drivers/xenon360_input.c
@@ -61,15 +61,8 @@ static void xenon360_input_poll(void *data)
    }
 }
 
-static void xenon360_input_free_input(void *data)
-{
-   free(data);
-}
-
-static void* xenon360_input_init(const char *joypad_driver)
-{
-   return (void*)-1;
-}
+static void xenon360_input_free_input(void *data) { }
+static void* xenon360_input_init(const char *a) { return (void*)-1; }
 
 static uint64_t xenon360_input_get_capabilities(void *data)
 {