From mboxrd@z Thu Jan 1 00:00:00 1970 From: hzpeterchen@gmail.com (Peter Chen) Date: Mon, 11 Jul 2016 13:39:54 +0800 Subject: [PATCH v2 20/22] usb: chipidea: msm: Be silent on probe defer errors In-Reply-To: <20160707222114.1673-21-stephen.boyd@linaro.org> References: <20160707222114.1673-1-stephen.boyd@linaro.org> <20160707222114.1673-21-stephen.boyd@linaro.org> Message-ID: <20160711053954.GD31647@shlinux2> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > Cc: Greg Kroah-Hartman > Signed-off-by: Stephen Boyd > --- > 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 -- Best Regards, Peter Chen