Thread (161 messages) 161 messages, 11 authors, 2020-03-25
STALE2272d
Revisions (5)
  1. v1 current
  2. v2 [diff vs current]
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  5. v5 [diff vs current]

[PATCH 70/89] drm/vc4: hdmi: Remove vc4_dev hdmi pointer

From: Maxime Ripard <hidden>
Date: 2020-02-24 09:11:54
Also in: dri-devel, lkml
Subsystem: drm drivers, drm drivers and misc gpu patches, drm drivers for vc4, the rest · Maintainers: David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Dave Stevenson, Linus Torvalds

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

Signed-off-by: Maxime Ripard <redacted>
---
 drivers/gpu/drm/vc4/vc4_drv.h  |  1 -
 drivers/gpu/drm/vc4/vc4_hdmi.c | 14 ++++++--------
 2 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 1e44a3a8c2b0..d5c832c99460 100644
--- 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 9fec97a328a7..8049a5ba291f 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1184,7 +1184,6 @@ 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;
@@ -1272,8 +1271,6 @@ 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);
@@ -1354,9 +1351,12 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
 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 = vc4->hdmi;
+	/*
+	 * snd_soc_register_card will set the device drvdata pointer
+	 * to the card being registered.
+	 */
+	struct snd_soc_card *card = dev_get_drvdata(dev);
+	struct vc4_hdmi *vc4_hdmi = snd_soc_card_get_drvdata(card);
 
 	cec_unregister_adapter(vc4_hdmi->cec_adap);
 	vc4_hdmi_connector_destroy(&vc4_hdmi->connector.base);
@@ -1366,8 +1366,6 @@ 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 = {
-- 
git-series 0.9.1

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