[PATCH 2/5] usb: pxa27x_udc: Use devm_clk_get_enabled() helpers
Greg Kroah-Hartman
gregkh at linuxfoundation.org
Wed Aug 21 21:26:51 PDT 2024
On Wed, Aug 21, 2024 at 08:10:40PM +0800, Lei Liu wrote:
> The devm_clk_get_enabled() helpers:
> - call devm_clk_get()
> - call clk_prepare_enable() and register what is needed in order to
> call clk_disable_unprepare() when needed, as a managed resource.
>
> This simplifies the code and avoids calls to clk_disable_unprepare().
>
> Signed-off-by: Lei Liu <liulei.rjpt at vivo.com>
> ---
> drivers/usb/gadget/udc/pxa27x_udc.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
> index 1a6317e4b2a3..6e99e75f1acb 100644
> --- a/drivers/usb/gadget/udc/pxa27x_udc.c
> +++ b/drivers/usb/gadget/udc/pxa27x_udc.c
> @@ -2398,14 +2398,10 @@ static int pxa_udc_probe(struct platform_device *pdev)
> if (udc->gpiod)
> gpiod_direction_output(udc->gpiod, 0);
>
> - udc->clk = devm_clk_get(&pdev->dev, NULL);
> + udc->clk = clk_prepare_enable(&pdev->dev, NULL);
You didn't test build this code :(
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