drm: helper macros to print composite types

I'll want to print things in a similar way in a later patch.  This will
make it easier.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1478358492-30738-2-git-send-email-robdclark@gmail.com

1 files changed, 2 insertions, 9 deletions

diff --git a/drivers/gpu/drm/drm_rect.c b/drivers/gpu/drm/drm_rect.c
index 73e53a8d1b37..e6057d8cdcd5 100644
--- a/drivers/gpu/drm/drm_rect.c
+++ b/drivers/gpu/drm/drm_rect.c
@@ -281,17 +281,10 @@ EXPORT_SYMBOL(drm_rect_calc_vscale_relaxed);
  */
 void drm_rect_debug_print(const char *prefix, const struct drm_rect *r, bool fixed_point)
 {
-        int w = drm_rect_width(r);
-        int h = drm_rect_height(r);
-
         if (fixed_point)
-                DRM_DEBUG_KMS("%s%d.%06ux%d.%06u%+d.%06u%+d.%06u\n", prefix,
-                              w >> 16, ((w & 0xffff) * 15625) >> 10,
-                              h >> 16, ((h & 0xffff) * 15625) >> 10,
-                              r->x1 >> 16, ((r->x1 & 0xffff) * 15625) >> 10,
-                              r->y1 >> 16, ((r->y1 & 0xffff) * 15625) >> 10);
+                DRM_DEBUG_KMS("%s" DRM_RECT_FP_FMT "\n", prefix, DRM_RECT_FP_ARG(r));
         else
-                DRM_DEBUG_KMS("%s%dx%d%+d%+d\n", prefix, w, h, r->x1, r->y1);
+                DRM_DEBUG_KMS("%s" DRM_RECT_FMT "\n", prefix, DRM_RECT_ARG(r));
 }
 EXPORT_SYMBOL(drm_rect_debug_print);