[Intel-gfx] [PATCH] drm: Print device information again in debugfs

Daniel Vetter daniel.vetter at ffwll.ch
Thu Oct 13 14:13:44 UTC 2016


I was a bit over-eager in my cleanup in

commit 95c081c17f284de50eaca60d4d55643a64d39019
Author: Daniel Vetter <daniel.vetter at 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 at chris-wilson.co.uk>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter at intel.com>
Cc: Emil Velikov <emil.l.velikov at gmail.com>
Cc: Julia Lawall <julia.lawall at lip6.fr>
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
---
 drivers/gpu/drm/drm_info.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 1df2d33d0b40..ffb2ab389d1d 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -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;
-- 
2.9.3



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