diff mbox

[02/22] drm: bridge: dw-hdmi: Remove unneeded arguments to bind/unbind functions

Message ID 1480635817-1258-3-git-send-email-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Pinchart Dec. 1, 2016, 11:43 p.m. UTC
The master argument isn't used. The data argument, a void pointer, is
used by the bind function only where it's cast to a drm_device pointer,
which can easily be obtained from the encoder argument instead. Remove
them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/gpu/drm/bridge/dw-hdmi.c            | 8 +++-----
 drivers/gpu/drm/imx/dw_hdmi-imx.c           | 4 ++--
 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 4 ++--
 include/drm/bridge/dw_hdmi.h                | 5 ++---
 4 files changed, 9 insertions(+), 12 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index a6685502571e..f86894622070 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -1854,12 +1854,10 @@  static int dw_hdmi_register(struct drm_device *drm, struct dw_hdmi *hdmi)
 	return 0;
 }
 
-int dw_hdmi_bind(struct device *dev, struct device *master,
-		 void *data, struct drm_encoder *encoder,
+int dw_hdmi_bind(struct device *dev, struct drm_encoder *encoder,
 		 struct resource *iores, int irq,
 		 const struct dw_hdmi_plat_data *plat_data)
 {
-	struct drm_device *drm = data;
 	struct device_node *np = dev->of_node;
 	struct platform_device_info pdevinfo;
 	struct device_node *ddc_node;
@@ -1992,7 +1990,7 @@  int dw_hdmi_bind(struct device *dev, struct device *master,
 	if (ret)
 		goto err_iahb;
 
-	ret = dw_hdmi_register(drm, hdmi);
+	ret = dw_hdmi_register(encoder->dev, hdmi);
 	if (ret)
 		goto err_iahb;
 
@@ -2059,7 +2057,7 @@  int dw_hdmi_bind(struct device *dev, struct device *master,
 }
 EXPORT_SYMBOL_GPL(dw_hdmi_bind);
 
-void dw_hdmi_unbind(struct device *dev, struct device *master, void *data)
+void dw_hdmi_unbind(struct device *dev)
 {
 	struct dw_hdmi *hdmi = dev_get_drvdata(dev);
 
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index 359cd2765552..f79665801543 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -249,7 +249,7 @@  static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
 	drm_encoder_init(drm, encoder, &dw_hdmi_imx_encoder_funcs,
 			 DRM_MODE_ENCODER_TMDS, NULL);
 
-	ret = dw_hdmi_bind(dev, master, data, encoder, iores, irq, plat_data);
+	ret = dw_hdmi_bind(dev, encoder, iores, irq, plat_data);
 
 	/*
 	 * If dw_hdmi_bind() fails we'll never call dw_hdmi_unbind(),
@@ -264,7 +264,7 @@  static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
 static void dw_hdmi_imx_unbind(struct device *dev, struct device *master,
 			       void *data)
 {
-	return dw_hdmi_unbind(dev, master, data);
+	return dw_hdmi_unbind(dev);
 }
 
 static const struct component_ops dw_hdmi_imx_ops = {
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 0665fb915579..e8fb5c56b224 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -301,7 +301,7 @@  static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
 	drm_encoder_init(drm, encoder, &dw_hdmi_rockchip_encoder_funcs,
 			 DRM_MODE_ENCODER_TMDS, NULL);
 
-	ret = dw_hdmi_bind(dev, master, data, encoder, iores, irq, plat_data);
+	ret = dw_hdmi_bind(dev, encoder, iores, irq, plat_data);
 
 	/*
 	 * If dw_hdmi_bind() fails we'll never call dw_hdmi_unbind(),
@@ -316,7 +316,7 @@  static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
 static void dw_hdmi_rockchip_unbind(struct device *dev, struct device *master,
 				    void *data)
 {
-	return dw_hdmi_unbind(dev, master, data);
+	return dw_hdmi_unbind(dev);
 }
 
 static const struct component_ops dw_hdmi_rockchip_ops = {
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index bae79f3c4d28..11edda631a9d 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -56,9 +56,8 @@  struct dw_hdmi_plat_data {
 					   struct drm_display_mode *mode);
 };
 
-void dw_hdmi_unbind(struct device *dev, struct device *master, void *data);
-int dw_hdmi_bind(struct device *dev, struct device *master,
-		 void *data, struct drm_encoder *encoder,
+void dw_hdmi_unbind(struct device *dev);
+int dw_hdmi_bind(struct device *dev, struct drm_encoder *encoder,
 		 struct resource *iores, int irq,
 		 const struct dw_hdmi_plat_data *plat_data);