[PATCH] drm: add logging for RMFB ioctl

[Simon Ser]

We already have logging for ADDFB2. Add some logging for RMFB as
well.

This can be handy when trying to find out why a CRTC gets magically
disabled.

Signed-off-by: Simon Ser <cont...@emersion.fr>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
---
 drivers/gpu/drm/drm_framebuffer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/drm_framebuffer.c 
b/drivers/gpu/drm/drm_framebuffer.c
index 4d01464b6f95..da77ceeb35e3 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -404,6 +404,7 @@ static void drm_mode_rmfb_work_fn(struct work_struct *w)
                struct drm_framebuffer *fb =
                        list_first_entry(&arg->fbs, typeof(*fb), filp_head);
 
+               drm_dbg_kms(fb->dev, "Removing [FB:%d]\n", fb->base.id);
                list_del_init(&fb->filp_head);
                drm_framebuffer_remove(fb);
        }
-- 
2.32.0