drm: make drm_get_minor() static
authorDavid Herrmann <dh.herrmann@gmail.com>
Sun, 20 Oct 2013 16:55:42 +0000 (18:55 +0200)
committerDave Airlie <airlied@redhat.com>
Wed, 6 Nov 2013 04:53:23 +0000 (14:53 +1000)
drm_get_minor() is only used in one file. Make it static and add a
kernel-doc comment which documents the current semantics.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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