drm/tegra: Refactor CEC support

Most of the CEC support code already lives in the "output" library code.
Move registration and unregistration to the library code as well to make
use of the same code with HDMI on Tegra210 and later via the SOR.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 0082468f703c..d19973945614 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -22,8 +22,6 @@
 
 #include <sound/hda_verbs.h>
 
-#include <media/cec-notifier.h>
-
 #include "hdmi.h"
 #include "drm.h"
 #include "dc.h"
@@ -1709,10 +1707,6 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
                 return PTR_ERR(hdmi->vdd);
         }
 
-        hdmi->output.notifier = cec_notifier_get(&pdev->dev);
-        if (hdmi->output.notifier == NULL)
-                return -ENOMEM;
-
         hdmi->output.dev = &pdev->dev;
 
         err = tegra_output_probe(&hdmi->output);
@@ -1771,9 +1765,6 @@ static int tegra_hdmi_remove(struct platform_device *pdev)
 
         tegra_output_remove(&hdmi->output);
 
-        if (hdmi->output.notifier)
-                cec_notifier_put(hdmi->output.notifier);
-
         return 0;
 }