drm/vc4: hdmi: Remove vc4_dev hdmi pointer

Now that we don't have any users anymore, we can kill that pointer.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/d7ebf50319bbd902e4b7b7c39ae1612c3b38e6b2.1599120059.git-series.maxime@cerno.tech

diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 1a97545..501a48a 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -73,7 +73,6 @@ struct vc4_perfmon {
 struct vc4_dev {
        struct drm_device *dev;
 
-       struct vc4_hdmi *hdmi;
        struct vc4_hvs *hvs;
        struct vc4_v3d *v3d;
        struct vc4_dpi *dpi;

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index e0dc823..912560d 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1188,7 +1188,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
 #endif
        struct platform_device *pdev = to_platform_device(dev);
        struct drm_device *drm = dev_get_drvdata(master);
-       struct vc4_dev *vc4 = drm->dev_private;
        struct vc4_hdmi *vc4_hdmi;
        struct drm_encoder *encoder;
        struct device_node *ddc_node;
@@ -1279,8 +1278,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
                vc4_hdmi->hpd_active_low = hpd_gpio_flags & OF_GPIO_ACTIVE_LOW;
        }
 
-       vc4->hdmi = vc4_hdmi;
-
        /* HDMI core must be enabled. */
        if (!(HD_READ(VC4_HD_M_CTL) & VC4_HD_M_ENABLE)) {
                HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
@@ -1360,8 +1357,6 @@ err_put_i2c:
 static void vc4_hdmi_unbind(struct device *dev, struct device *master,
                            void *data)
 {
-       struct drm_device *drm = dev_get_drvdata(master);
-       struct vc4_dev *vc4 = drm->dev_private;
        struct vc4_hdmi *vc4_hdmi;
 
        /*
@@ -1393,8 +1388,6 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master,
        pm_runtime_disable(dev);
 
        put_device(&vc4_hdmi->ddc->dev);
-
-       vc4->hdmi = NULL;
 }
 
 static const struct component_ops vc4_hdmi_ops = {