Re: [PATCH v6 50/52] PM / devfreq: tegra30: Silence deferred probe error

Chanwoo Choi
2020-10-26T03:04:04Z

On 10/26/20 7:17 AM, Dmitry Osipenko wrote:
> Tegra EMC driver was turned into a regular kernel driver, meaning that it
> could be compiled as a loadable kernel module now. Hence EMC clock isn't
> guaranteed to be available and clk_get("emc") may return -EPROBE_DEFER.
> Let's silence the deferred probe error.
>
> Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
> drivers/devfreq/tegra30-devfreq.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
> index f5e74c2ede85..3f732ab53573 100644
> --- a/drivers/devfreq/tegra30-devfreq.c
> +++ b/drivers/devfreq/tegra30-devfreq.c
> @@ -801,10 +801,9 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
> }
>
> tegra->emc_clock = devm_clk_get(&pdev->dev, "emc");
> - if (IS_ERR(tegra->emc_clock)) {
> - dev_err(&pdev->dev, "Failed to get emc clock\n");
> - return PTR_ERR(tegra->emc_clock);
> - }
> + if (IS_ERR(tegra->emc_clock))
> + return dev_err_probe(&pdev->dev, PTR_ERR(tegra->emc_clock),
> + "Failed to get emc clock\n");
>
> err = platform_get_irq(pdev, 0);
> if (err < 0)
>

Applied it. Thanks.

--
Best Regards,
Chanwoo Choi
Samsung Electronics