]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
drm: Print device information again in debugfs
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 13 Oct 2016 14:13:44 +0000 (16:13 +0200)
committerDave Airlie <airlied@redhat.com>
Mon, 17 Oct 2016 06:20:53 +0000 (16:20 +1000)
I was a bit over-eager in my cleanup in

commit 95c081c17f284de50eaca60d4d55643a64d39019
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Tue Jun 21 10:54:12 2016 +0200

    drm: Move master pointer from drm_minor to drm_device

Noticed by Chris Wilson.

Fixes: 95c081c17f28 ("drm: Move master pointer from drm_minor to drm_device")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Emil Velikov <emil.l.velikov@gmail.com>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_info.c

index 1df2d33d0b40ed43e0cbd4623e014851b34ce581..ffb2ab389d1d14863ed1e69c17419d560910afe5 100644 (file)
@@ -54,9 +54,6 @@ int drm_name_info(struct seq_file *m, void *data)
 
        mutex_lock(&dev->master_mutex);
        master = dev->master;
-       if (!master)
-               goto out_unlock;
-
        seq_printf(m, "%s", dev->driver->name);
        if (dev->dev)
                seq_printf(m, " dev=%s", dev_name(dev->dev));
@@ -65,7 +62,6 @@ int drm_name_info(struct seq_file *m, void *data)
        if (dev->unique)
                seq_printf(m, " unique=%s", dev->unique);
        seq_printf(m, "\n");
-out_unlock:
        mutex_unlock(&dev->master_mutex);
 
        return 0;