[PATCH 4/4] drm: Constify the pretty-print functions

[Dave Airlie]

On Wed, Jun 19, 2013 at 10:53 AM, Laurent Pinchart
<laurent.pinchart at ideasonboard.com> wrote:
> Hi Ville,
>
> On Friday 07 June 2013 18:43:07 ville.syrjala at linux.intel.com wrote:
>> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>>
>> The structures and strings involved with various pretty-print functions
>> aren't meant to be modified, so make them all const. The exception is
>> drm_connector_enum_list which does get modified in drm_connector_init().
>>
>> While at it move the drm_get_connector_status_name() prototype from
>> drmP.h to drm_crtc.h where it belongs.
>
> This breaks compilation on drm-next:
>
> drivers/gpu/drm/drm_fb_helper.c: In function
> ‘drm_fb_helper_parse_command_line’:
> drivers/gpu/drm/drm_fb_helper.c:127:3: warning: passing argument 1 of
> ‘fb_get_options’ discards ‘const’ qualifier from pointer target type [enabled
> by default]
> In file included from drivers/gpu/drm/drm_fb_helper.c:35:0:
> include/linux/fb.h:627:12: note: expected ‘char *’ but argument is of type
> ‘const char

The fix is in the fbdev tree, which appears not to be in -next, fail.

Dave.