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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	Jonathan Marek <jonathan@marek.ca>
Cc: Stephen Boyd <sboyd@kernel.org>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org
Subject: [RFC 12/24] drm/msm/dsi: use devm_of_clk_add_hw_provider
Date: Tue,  2 Mar 2021 02:24:55 +0300	[thread overview]
Message-ID: <20210301232506.3057401-13-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org>

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@linaro.org>
---
 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 8c0bc5ccba8f..0c26451db310 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -734,7 +734,7 @@ 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);
@@ -748,31 +748,11 @@ 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,
-- 
2.30.0


  parent reply	other threads:[~2021-03-02  8:10 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-01 23:24 [RFC 00/24] drm/msm/dsi: refactor MSM DSI PHY/PLL drivers Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 02/24] drm/msm/dsi: drop multiple pll enable_seq support Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 03/24] drm/msm/dsi: move all PLL callbacks into PHY config struct Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 04/24] drm/msm/dsi: move min/max PLL rate to phy config Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 05/24] drm/msm/dsi: remove msm_dsi_pll_set_usecase Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 06/24] drm/msm/dsi: stop setting clock parents manually Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 07/24] arm64: dts: qcom: sm8250: assign DSI clock source parents Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 08/24] drm/msm/dsi: push provided clocks handling into a generic code Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 09/24] clk: mux: provide devm_clk_hw_register_mux() Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 10/24] clk: divider: add devm_clk_hw_register_divider Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 11/24] drm/msm/dsi: use devm_clk_*register to registe DSI PHY clocks Dmitry Baryshkov
2021-03-01 23:24 ` Dmitry Baryshkov [this message]
2021-03-01 23:24 ` [RFC 13/24] drm/msm/dsi: replace PHY's init callback with configurable data Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 14/24] drm/msm/dsi: make save/restore_state phy-level functions Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 15/24] drm/msm/dsi: limit vco_delay to 28nm PHY Dmitry Baryshkov
2021-03-01 23:24 ` [RFC 16/24] drm/msi/dsi: inline msm_dsi_pll_helper_clk_prepare/unprepare Dmitry Baryshkov
2021-03-01 23:25 ` [RFC 17/24] drm/msm/dsi: make save_state/restore_state callbacks accept msm_dsi_phy Dmitry Baryshkov
2021-03-01 23:25 ` [RFC 18/24] drm/msm/dsi: drop msm_dsi_pll abstracton Dmitry Baryshkov
2021-03-01 23:25 ` [RFC 19/24] drm/msm/dsi: drop PLL accessor functions Dmitry Baryshkov
2021-03-01 23:25 ` [RFC 20/24] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe Dmitry Baryshkov
2021-03-01 23:25 ` [RFC 21/24] drm/msm/dsi: remove duplicate fields from dsi_pll_Nnm instances Dmitry Baryshkov
2021-03-01 23:25 ` [RFC 22/24] drm/msm/dsi: remove temp data from global pll structure Dmitry Baryshkov
2021-03-01 23:25 ` [RFC 23/24] drm/msm/dsi: drop global msm_dsi_phy_type enumaration Dmitry Baryshkov
2021-03-01 23:25 ` [RFC 24/24] arm64: dts: qcom: sdm845: assign DSI clock source parents Dmitry Baryshkov

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