Thread (50 messages) 50 messages, 4 authors, 2021-03-30
STALE1903d
Revisions (4)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current
  4. v4 [diff vs current]

[PATCH v3 13/25] drm/msm/dsi: use devm_of_clk_add_hw_provider

From: Dmitry Baryshkov <hidden>
Date: 2021-03-27 11:03:28
Also in: dri-devel, linux-arm-msm
Subsystem: drm driver for qualcomm display hardware, drm drivers, the rest · Maintainers: Rob Clark, Dmitry Baryshkov, David Airlie, Simona Vetter, Linus Torvalds

Use devm_of_clk_add_hw_provider() to register provided clocks. This
allows dropping the remove function alltogether.

Signed-off-by: Dmitry Baryshkov <redacted>
---
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index df3b91b0ea88..46561435a27d 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -728,7 +728,7 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
 		}
 	}
 
-	ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
+	ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
 				     phy->provided_clocks);
 	if (ret) {
 		DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret);
@@ -742,31 +742,11 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
 	return 0;
 
 fail:
-	if (phy->pll) {
-		of_clk_del_provider(dev->of_node);
-		phy->pll = NULL;
-	}
-
 	return ret;
 }
 
-static int dsi_phy_driver_remove(struct platform_device *pdev)
-{
-	struct msm_dsi_phy *phy = platform_get_drvdata(pdev);
-
-	if (phy && phy->pll) {
-		of_clk_del_provider(pdev->dev.of_node);
-		phy->pll = NULL;
-	}
-
-	platform_set_drvdata(pdev, NULL);
-
-	return 0;
-}
-
 static struct platform_driver dsi_phy_platform_driver = {
 	.probe      = dsi_phy_driver_probe,
-	.remove     = dsi_phy_driver_remove,
 	.driver     = {
 		.name   = "msm_dsi_phy",
 		.of_match_table = dsi_phy_dt_match,
-- 
2.30.2
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