diff mbox

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

Message ID 20160707222114.1673-21-stephen.boyd@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Stephen Boyd July 7, 2016, 10:21 p.m. UTC
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(-)

Comments

Peter Chen July 11, 2016, 5:39 a.m. UTC | #1
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>
diff mbox

Patch

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;
 	}