[4/9] drm/msm: simplify getting .driver_data

Commit Message

Wolfram Sang Sept. 20, 2021, 9:05 a.m. UTC

We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <[e-mail]>
---

Build tested only. buildbot is happy.

 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c  | 13 +++++--------
 drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c |  6 ++----
 drivers/gpu/drm/msm/dp/dp_display.c      |  6 ++----
 drivers/gpu/drm/msm/dsi/dsi_host.c       |  6 ++----
 drivers/gpu/drm/msm/msm_drv.c            |  3 +--
 5 files changed, 12 insertions(+), 22 deletions(-)

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index ae48f41821cf..32410bd299e7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1185,16 +1185,15 @@  static int dpu_bind(struct device *dev, struct device *master, void *data)
 
 static void dpu_unbind(struct device *dev, struct device *master, void *data)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
+	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
 	struct dss_module_power *mp = &dpu_kms->mp;
 
 	msm_dss_put_clk(mp->clk_config, mp->num_clk);
-	devm_kfree(&pdev->dev, mp->clk_config);
+	devm_kfree(dev, mp->clk_config);
 	mp->num_clk = 0;
 
 	if (dpu_kms->rpm_enabled)
-		pm_runtime_disable(&pdev->dev);
+		pm_runtime_disable(dev);
 }
 
 static const struct component_ops dpu_ops = {
@@ -1216,8 +1215,7 @@  static int dpu_dev_remove(struct platform_device *pdev)
 static int __maybe_unused dpu_runtime_suspend(struct device *dev)
 {
 	int i, rc = -1;
-	struct platform_device *pdev = to_platform_device(dev);
-	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
+	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
 	struct dss_module_power *mp = &dpu_kms->mp;
 
 	/* Drop the performance state vote */
@@ -1235,8 +1233,7 @@  static int __maybe_unused dpu_runtime_suspend(struct device *dev)
 static int __maybe_unused dpu_runtime_resume(struct device *dev)
 {
 	int rc = -1;
-	struct platform_device *pdev = to_platform_device(dev);
-	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
+	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
 	struct drm_encoder *encoder;
 	struct drm_device *ddev;
 	struct dss_module_power *mp = &dpu_kms->mp;
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index b3b42672b2d4..3db9d1603dfe 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -1015,8 +1015,7 @@  static int mdp5_dev_remove(struct platform_device *pdev)
 
 static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+	struct mdp5_kms *mdp5_kms = dev_get_drvdata(dev);
 
 	DBG("");
 
@@ -1025,8 +1024,7 @@  static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
 
 static __maybe_unused int mdp5_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+	struct mdp5_kms *mdp5_kms = dev_get_drvdata(dev);
 
 	DBG("");
 
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index fbe4c2cd52a3..a58fccacc874 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1272,8 +1272,7 @@  static int dp_display_remove(struct platform_device *pdev)
 
 static int dp_pm_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_dp *dp_display = platform_get_drvdata(pdev);
+	struct msm_dp *dp_display = dev_get_drvdata(dev);
 	struct dp_display_private *dp;
 	int sink_count = 0;
 
@@ -1329,8 +1328,7 @@  static int dp_pm_resume(struct device *dev)
 
 static int dp_pm_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_dp *dp_display = platform_get_drvdata(pdev);
+	struct msm_dp *dp_display = dev_get_drvdata(dev);
 	struct dp_display_private *dp;
 
 	dp = container_of(dp_display, struct dp_display_private, dp_display);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index e269df285136..d27db5777f2c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -470,8 +470,7 @@  static void dsi_bus_clk_disable(struct msm_dsi_host *msm_host)
 
 int msm_dsi_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
+	struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
 	struct mipi_dsi_host *host = msm_dsi->host;
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
 
@@ -485,8 +484,7 @@  int msm_dsi_runtime_suspend(struct device *dev)
 
 int msm_dsi_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
+	struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
 	struct mipi_dsi_host *host = msm_dsi->host;
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2e6fc185e54d..ede3d8b43761 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -309,8 +309,7 @@  static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
 
 static int msm_drm_uninit(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct drm_device *ddev = platform_get_drvdata(pdev);
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct msm_drm_private *priv = ddev->dev_private;
 	struct msm_kms *kms = priv->kms;
 	struct msm_mdss *mdss = priv->mdss;