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@xxxxxxxx> --- 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); if (IS_ERR(udc->clk)) return PTR_ERR(udc->clk); - retval = clk_prepare(udc->clk); - if (retval) - return retval; - udc->vbus_sensed = 0; the_controller = udc; -- 2.34.1