[PATCH v2 20/22] usb: chipidea: msm: Be silent on probe defer errors

Peter Chen
2016-07-11T05:39:54Z

On Thu, Jul 07, 2016 at 03:21:11PM -0700, Stephen Boyd wrote:
> If something fails in ci_hdrc_add_device() due to probe defer, we
> shouldn't print an error message. Be silent in this case as we'll
> try probe again later.
>
> Cc: Peter Chen <peter.chen@nxp.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
> ---
> drivers/usb/chipidea/ci_hdrc_msm.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
> index 5c486c15e043..d4cc45f8e65e 100644
> --- a/drivers/usb/chipidea/ci_hdrc_msm.c
> +++ b/drivers/usb/chipidea/ci_hdrc_msm.c
> @@ -257,8 +257,9 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
> plat_ci = ci_hdrc_add_device(&pdev->dev, pdev->resource,
> pdev->num_resources, &ci->pdata);
> if (IS_ERR(plat_ci)) {
> - dev_err(&pdev->dev, "ci_hdrc_add_device failed!\n");
> ret = PTR_ERR(plat_ci);
> + if (ret != -EPROBE_DEFER)
> + dev_err(&pdev->dev, "ci_hdrc_add_device failed!\n");
> goto err_mux;
> }
>

Acked-by: Peter Chen <peter.chen@nxp.com>

--

Best Regards,
Peter Chen