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SubjectRe: [PATCH] usb: dwc3-exynos fix unspecified suspend clk error handling
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Date
Hello!

On 01/10/2017 05:21 AM, Shuah Khan wrote:

> Fix dwc3_exynos_probe() to call clk_prepare_enable() only when suspend
> clock is specified. Call clk_disable_unprepare() from remove and probe
> error path only when susp_clk has been set from remove and probe error
> paths.
>
> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
> ---
> drivers/usb/dwc3/dwc3-exynos.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
> index e27899b..f97a3d7 100644
> --- a/drivers/usb/dwc3/dwc3-exynos.c
> +++ b/drivers/usb/dwc3/dwc3-exynos.c
> @@ -131,8 +131,8 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
> if (IS_ERR(exynos->susp_clk)) {
> dev_info(dev, "no suspend clk specified\n");
> exynos->susp_clk = NULL;
> - }
> - clk_prepare_enable(exynos->susp_clk);
> + } else
> + clk_prepare_enable(exynos->susp_clk);

CodingStyle: need {} here as well since another branch has them.

[...]

MBR, Sergei

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