[PATCH 02/10] drm: drm_printer: Add printer for devcoredump

[Chris Wilson]

Quoting Jordan Crouse (2018-04-05 23:00:48)
> +struct drm_print_iterator {
> +       void *data;
> +
> +       ssize_t start;
> +       ssize_t offset;
> +       ssize_t remain;
> +};

Neat, we should be able to use to replace struct
drm_i915_error_state_buf (or at least the seq_file side).
-Chris