Hi Krzysztof,
On Thu, 4 Apr 2024 at 12:50, Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxx> wrote:
>
> On 04/04/2024 09:13, Anand Moon 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 the calls to clk_disable_unprepare().
> >
> > While at it, use dev_err_probe consistently, and use its return value
> > to return the error code.
> >
> > Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
> > ---
> > v2: new changes in this series.
> > ---
> > drivers/usb/host/ohci-exynos.c | 19 +++++--------------
> > 1 file changed, 5 insertions(+), 14 deletions(-)
> >
> > diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
> > index 20e26a474591..85d04ae0ae40 100644
> > --- a/drivers/usb/host/ohci-exynos.c
> > +++ b/drivers/usb/host/ohci-exynos.c
> > @@ -135,20 +135,15 @@ static int exynos_ohci_probe(struct platform_device *pdev)
> >
> > err = exynos_ohci_get_phy(&pdev->dev, exynos_ohci);
> > if (err)
> > - goto fail_clk;
> > -
> > - exynos_ohci->clk = devm_clk_get(&pdev->dev, "usbhost");
> > + goto fail_io;
> >
> > + exynos_ohci->clk = devm_clk_get_enabled(&pdev->dev, "usbhost");
> > if (IS_ERR(exynos_ohci->clk)) {
> > - dev_err(&pdev->dev, "Failed to get usbhost clock\n");
> > - err = PTR_ERR(exynos_ohci->clk);
> > - goto fail_clk;
> > + usb_put_hcd(hcd);
> > + return dev_err_probe(&pdev->dev, PTR_ERR(exynos_ohci->clk),
> > + "Failed to get usbhost clock\n");
>
> Why do you introduce entirely parallel exit paths? There is already
> single error handling part with labels. Use that.
>
OK, I will use the labels to return over here,
>
>
> Best regards,
> Krzysztof
>
Thanks
-Anand
