diff mbox series

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

Message ID 20210327110305.3289784-14-dmitry.baryshkov@linaro.org (mailing list archive)
State New, archived
Headers show
Series [v3,01/25] clk: fixed: add devm helper for clk_hw_register_fixed_factor() | expand

Commit Message

Dmitry Baryshkov March 27, 2021, 11:02 a.m. UTC
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(-)

Comments

Abhinav Kumar March 29, 2021, 11:43 p.m. UTC | #1
On 2021-03-27 04:02, Dmitry Baryshkov wrote:
> 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>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.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 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,
Stephen Boyd March 30, 2021, 12:50 a.m. UTC | #2
Would make it devm_of_clk_add_hw_provider() in the subject

Quoting Dmitry Baryshkov (2021-03-27 04:02:53)
> 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>
> ---

Reviewed-by: Stephen Boyd <sboyd@kernel.org>
diff mbox series

Patch

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,