[PATCH v4 12/24] drm/msm/dsi: use devm_of_clk_add_hw_provider

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Wed Mar 31 10:57:23 UTC 2021


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

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk at codeaurora.org>
Tested-by: Stephen Boyd <swboyd at chromium.org> # on sc7180 lazor
---
 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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