drm: move DRM_IF_VERSION to drm_internal.h

Move DRM_IF_VERSION out of drmP.h to allow users
to get rid of the drmP include.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181226210353.13993-1-sam@ravnborg.org

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index c7a7d7ce5d1c..331112b2ae88 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -26,6 +26,8 @@
 #define DRM_IF_MAJOR 1
 #define DRM_IF_MINOR 4
 
+#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
+
 struct drm_prime_file_private;
 struct dma_buf;