drivers/device/ringbuffer: move into crazyflie syslink (only remaining user)

src/drivers/camera_capture/camera_capture.cpp

@@ -68,9 +68,6 @@ CameraCapture::CameraCapture() :
 
 CameraCapture::~CameraCapture()
 {
-	/* free any existing reports */
-	delete _trig_buffer;
-
 	camera_capture::g_camera_capture = nullptr;
 }
 
@@ -295,13 +292,6 @@ CameraCapture::reset_statistics(bool reset_seq)
 int
 CameraCapture::start()
 {
-	/* allocate basic report buffers */
-	_trig_buffer = new ringbuffer::RingBuffer(2, sizeof(_trig_s));
-
-	if (_trig_buffer == nullptr) {
-		return PX4_ERROR;
-	}
-
 	// run every 100 ms (10 Hz)
 	ScheduleOnInterval(100000, 10000);
 

src/drivers/camera_capture/camera_capture.hpp

@@ -38,7 +38,6 @@
 
 #pragma once
 
-#include <drivers/device/ringbuffer.h>
 #include <drivers/drv_hrt.h>
 #include <drivers/drv_input_capture.h>
 #include <drivers/drv_pwm_output.h>
@@ -115,8 +114,6 @@ private:
 		uint32_t overflow;
 	} _trigger{};
 
-	ringbuffer::RingBuffer	*_trig_buffer{nullptr};
-
 	bool			_capture_enabled{false};
 	bool			_gpio_capture{false};