[PATCH v16 4/7] drm: Export symbols to use in tests

["José Expósito" <jose.exposito89@gmail.com>]

> The functions drm_get_color_encoding_name and drm_get_color_range_name
> are useful for clarifying test results. Therefore, export them so they
> can be used in tests built as modules.
> 
> Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>

Nice and simple, in the next version:

Reviewed-by: José Expósito <jose.exposito89@gmail.com>

> ---
>  drivers/gpu/drm/drm_color_mgmt.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
> index 3969dc548cff605cbdd3d56dceafb2ca00a5c886..b73a998352d175a26c69e0878da28a6288cfc8b7 100644
> --- a/drivers/gpu/drm/drm_color_mgmt.c
> +++ b/drivers/gpu/drm/drm_color_mgmt.c
> @@ -28,6 +28,7 @@
>  #include <drm/drm_device.h>
>  #include <drm/drm_drv.h>
>  #include <drm/drm_print.h>
> +#include <kunit/visibility.h>
>  
>  #include "drm_crtc_internal.h"
>  
> @@ -494,6 +495,7 @@ const char *drm_get_color_encoding_name(enum drm_color_encoding encoding)
>  
>  	return color_encoding_name[encoding];
>  }
> +EXPORT_SYMBOL_IF_KUNIT(drm_get_color_encoding_name);
>  
>  /**
>   * drm_get_color_range_name - return a string for color range
> @@ -509,6 +511,7 @@ const char *drm_get_color_range_name(enum drm_color_range range)
>  
>  	return color_range_name[range];
>  }
> +EXPORT_SYMBOL_IF_KUNIT(drm_get_color_range_name);
>  
>  /**
>   * drm_plane_create_color_properties - color encoding related plane properties
>