[PATCH 2/6] drm: Add drm_simple_encoder_{init,create}()

[Gerd Hoffmann]

> +static const struct drm_encoder_funcs drm_simple_encoder_funcs_cleanup = {
> +	.destroy = drm_encoder_cleanup,
> +};
> +
> +/**
> + * drm_simple_encoder_init - Init a preallocated encoder
> + * @dev: drm device
> + * @funcs: callbacks for this encoder
> + * @encoder_type: user visible type of the encoder
> + * @name: printf style format string for the encoder name, or NULL
> + *        for default name
> + *
> + * Initialises a preallocated encoder that has no further functionality. The
> + * encoder will be released automatically.
> + *
> + * Returns:
> + * Zero on success, error code on failure.
> + */
> +int drm_simple_encoder_init(struct drm_device *dev,
> +			    struct drm_encoder *encoder,
> +			    int encoder_type, const char *name, ...)

How about using

#define drm_simple_encoder_init(dev, type, name, ...) \
        drm_encoder_init(dev, drm_simple_encoder_funcs_cleanup, type, name, __VA_ARGS__)

instead ?

cheers,
  Gerd