staging: vc04_services: bcm2835-camera: Compress two lines into one line

Return value directly without saving it in a variable and remove that
variable.

Issue suggested by Coccinelle.
Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c

@@ -1491,7 +1491,6 @@ static int set_camera_parameters(struct vchiq_mmal_instance *instance,
 				 struct vchiq_mmal_component *camera,
 				 struct bm2835_mmal_dev *dev)
 {
-	int ret;
 	struct mmal_parameter_camera_config cam_config = {
 		.max_stills_w = dev->max_width,
 		.max_stills_h = dev->max_height,
@@ -1507,10 +1506,9 @@ static int set_camera_parameters(struct vchiq_mmal_instance *instance,
 		.use_stc_timestamp = MMAL_PARAM_TIMESTAMP_MODE_RAW_STC
 	};
 
-	ret = vchiq_mmal_port_parameter_set(instance, &camera->control,
+	return vchiq_mmal_port_parameter_set(instance, &camera->control,
 					    MMAL_PARAMETER_CAMERA_CONFIG,
 					    &cam_config, sizeof(cam_config));
-	return ret;
 }
 
 #define MAX_SUPPORTED_ENCODINGS 20