Re: [PATCH v3 1/5] usb: dwc3-am62: call of_platform_depopulate in .remove()

From: Thinh Nguyen
Date: Fri Feb 23 2024 - 17:15:00 EST


On Wed, Feb 14, 2024, Roger Quadros wrote:
> We called of_platform_populate() in .probe() so call the
> cleanup function of_platform_depopulate() in .remove().
>
> Get rid of the now unnnecessary dwc3_ti_remove_core().
>
> Signed-off-by: Roger Quadros <rogerq@xxxxxxxxxx>
> ---
> Changelog:
>
> v3: no change
> v2: no change
> https://urldefense.com/v3/__https://lore.kernel.org/all/20240205141221.56076-2-rogerq@xxxxxxxxxx/__;!!A4F2R9G_pg!f-317oDBUen4tQjM4Kk_1bBkD4OrvVVyd7XvIKjotuQlxsQVXxZoq-Q6SZIV_X7W2nFqfsAuwTrMhPV3Hreq$
> v1: https://urldefense.com/v3/__https://lore.kernel.org/all/20240201121220.5523-2-rogerq@xxxxxxxxxx/__;!!A4F2R9G_pg!f-317oDBUen4tQjM4Kk_1bBkD4OrvVVyd7XvIKjotuQlxsQVXxZoq-Q6SZIV_X7W2nFqfsAuwTrMhLhI0BZr$
> ---
> drivers/usb/dwc3/dwc3-am62.c | 10 +---------
> 1 file changed, 1 insertion(+), 9 deletions(-)
>
> diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
> index 90a587bc29b7..1bfc9e67614f 100644
> --- a/drivers/usb/dwc3/dwc3-am62.c
> +++ b/drivers/usb/dwc3/dwc3-am62.c
> @@ -267,21 +267,13 @@ static int dwc3_ti_probe(struct platform_device *pdev)
> return ret;
> }
>
> -static int dwc3_ti_remove_core(struct device *dev, void *c)
> -{
> - struct platform_device *pdev = to_platform_device(dev);
> -
> - platform_device_unregister(pdev);
> - return 0;
> -}
> -
> static void dwc3_ti_remove(struct platform_device *pdev)
> {
> struct device *dev = &pdev->dev;
> struct dwc3_am62 *am62 = platform_get_drvdata(pdev);
> u32 reg;
>
> - device_for_each_child(dev, NULL, dwc3_ti_remove_core);
> + of_platform_depopulate(dev);
>
> /* Clear mode valid bit */
> reg = dwc3_ti_readl(am62, USBSS_MODE_CONTROL);
>
> --
> 2.34.1
>

Acked-by: Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx>

Thanks,
Thinh