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From:   Maxime Ripard <maxime@cerno.tech>
To:     Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
        Eric Anholt <eric@anholt.net>
Cc:     dri-devel@lists.freedesktop.org,
        linux-rpi-kernel@lists.infradead.org,
        bcm-kernel-feedback-list@broadcom.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Dave Stevenson <dave.stevenson@raspberrypi.com>,
        Tim Gover <tim.gover@raspberrypi.com>,
        Phil Elwell <phil@raspberrypi.com>,
        Maxime Ripard <maxime@cerno.tech>
Subject: [PATCH v2 70/91] drm/vc4: hdmi: Remove vc4_dev hdmi pointer
Date:   Fri, 24 Apr 2020 17:34:51 +0200
Message-Id: <d8de82714b7370db4e7c064ab4d57f3d5f16041b.1587742492.git-series.maxime@cerno.tech>
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Now that we don't have any users anymore, we can kill that pointer.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 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 39b0d5ee1eba..d70421aab2d0 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 c3f97e833555..93c9ed7c16cf 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1196,7 +1196,6 @@ 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;
@@ -1284,8 +1283,6 @@ 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);
@@ -1366,9 +1363,12 @@ 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);
@@ -1378,8 +1378,6 @@ 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