Documentation/gpu: use code-block with proper language

Now that we don't have automatic syntax highlighting, use the code-block
directive with the explicitly selected language, where appropriate.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index 53b872c105d24..38af5d1cc59f5 100644
--- a/Documentation/gpu/drm-kms.rst
+++ b/Documentation/gpu/drm-kms.rst
@@ -215,7 +215,7 @@ Connectors state change detection must be cleanup up with a call to
 Output discovery and initialization example
 -------------------------------------------
 
-::
+.. code-block:: c
 
     void intel_crt_init(struct drm_device *dev)
     {