[PATCH v1 1/2] PCI: dw-rockchip: Add remove callback for resource cleanup

[Manivannan Sadhasivam]

On Mon, Oct 27, 2025 at 08:25:29PM +0530, Anand Moon wrote:
> Introduce a .remove() callback to the Rockchip DesignWare PCIe
> controller driver to ensure proper resource deinitialization during
> device removal. This includes disabling clocks and deinitializing the
> PCIe PHY.
> 

How can you remove a driver that is only built-in? You are just sending some
pointless patches that were not tested and does not make sense at all.

Please stop wasting others time.

- Mani

> Signed-off-by: Anand Moon <linux.amoon at gmail.com>
> ---
>  drivers/pci/controller/dwc/pcie-dw-rockchip.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> index 87dd2dd188b4..b878ae8e2b3e 100644
> --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> @@ -717,6 +717,16 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
>  	return ret;
>  }
>  
> +static void rockchip_pcie_remove(struct platform_device *pdev)
> +{
> +	struct device *dev = &pdev->dev;
> +	struct rockchip_pcie *rockchip = dev_get_drvdata(dev);
> +
> +	/* Perform other cleanups as necessary */
> +	clk_bulk_disable_unprepare(rockchip->clk_cnt, rockchip->clks);
> +	rockchip_pcie_phy_deinit(rockchip);
> +}
> +
>  static const struct rockchip_pcie_of_data rockchip_pcie_rc_of_data_rk3568 = {
>  	.mode = DW_PCIE_RC_TYPE,
>  };
> @@ -754,5 +764,6 @@ static struct platform_driver rockchip_pcie_driver = {
>  		.suppress_bind_attrs = true,
>  	},
>  	.probe = rockchip_pcie_probe,
> +	.remove = rockchip_pcie_remove,
>  };
>  builtin_platform_driver(rockchip_pcie_driver);
> -- 
> 2.50.1
> 

-- 
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