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Groups > linux.kernel > #1473993

[PATCH v3 20/22] usb: chipidea: msm: Be silent on probe defer errors

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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.

Acked-by: 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 316044dba0ac..f1ede7909f54 100644
--- a/drivers/usb/chipidea/ci_hdrc_msm.c
+++ b/drivers/usb/chipidea/ci_hdrc_msm.c
@@ -262,8 +262,9 @@ 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;
 	}
 
-- 
2.9.0.rc2.8.ga28705d

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Thread

[PATCH v3 00/22] Support qcom's HSIC USB and rewrite USB2 HS phy support Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 06/22] usb: chipidea: Add platform flag for wrapper phy management Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 12/22] usb: chipidea: msm: Rely on core to override AHBBURST Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 16/22] usb: chipidea: msm: Restore wrapper settings after reset Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 11/22] usb: chipidea: msm: Mark device as runtime pm active Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 04/22] usb: chipidea: Only read/write OTGSC from one place Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
    Re: [PATCH v3 04/22] usb: chipidea: Only read/write OTGSC from one  place Peter Chen <hzpeterchen@gmail.com> - 2016-09-02 05:00 +0200
  [PATCH v3 17/22] usb: chipidea: msm: Make platform data driver local instead of global Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 03/22] usb: ulpi: Support device discovery via device properties Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
    Re: [PATCH v3 03/22] usb: ulpi: Support device discovery via device  properties Heikki Krogerus <heikki.krogerus@linux.intel.com> - 2016-09-02 16:20 +0200
      Re: [PATCH v3 03/22] usb: ulpi: Support device discovery via device properties Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-03 03:20 +0200
  [PATCH v3 20/22] usb: chipidea: msm: Be silent on probe defer errors Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 15/22] usb: chipidea: msm: Mux over secondary phy at the right time Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 13/22] usb: chipidea: msm: Use hw_write_id_reg() instead of writel Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 19/22] usb: chipidea: msm: Handle phy power states Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 22/22] phy: Add support for Qualcomm's USB HS phy Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 05/22] usb: chipidea: Handle extcon events properly Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 01/22] of: device: Support loading a module with OF based modalias Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 02/22] of: device: Export of_device_{get_modalias,uvent_modalias} to modules Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 14/22] usb: chipidea: msm: Add proper clk and reset support Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
  [PATCH v3 09/22] usb: chipidea: Add support for ULPI PHY bus Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
    Re: [PATCH v3 09/22] usb: chipidea: Add support for ULPI PHY bus Peter Chen <hzpeterchen@gmail.com> - 2016-09-02 05:00 +0200
  [PATCH v3 18/22] usb: chipidea: msm: Add reset controller for PHY POR bit Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
    Re: [PATCH v3 18/22] usb: chipidea: msm: Add reset controller for  PHY POR bit Peter Chen <hzpeterchen@gmail.com> - 2016-09-02 05:50 +0200
  [PATCH v3 10/22] usb: chipidea: Consolidate extcon notifiers Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
    Re: [PATCH v3 10/22] usb: chipidea: Consolidate extcon notifiers Peter Chen <hzpeterchen@gmail.com> - 2016-09-02 05:30 +0200
      Re: [PATCH v3 10/22] usb: chipidea: Consolidate extcon notifiers Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-03 03:10 +0200
        Re: [PATCH v3 10/22] usb: chipidea: Consolidate extcon notifiers Peter Chen <hzpeterchen@gmail.com> - 2016-09-05 04:40 +0200
          Re: [PATCH v3 10/22] usb: chipidea: Consolidate extcon notifiers Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-06 19:50 +0200
  [PATCH v3 21/22] phy: Add support for Qualcomm's USB HSIC phy Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200
    Re: [PATCH v3 21/22] phy: Add support for Qualcomm's USB HSIC phy Vivek Gautam <vivek.gautam@codeaurora.org> - 2016-09-01 08:20 +0200
      Re: [PATCH v3 21/22] phy: Add support for Qualcomm's USB HSIC phy vivek.gautam@codeaurora.org - 2016-09-02 13:30 +0200
  [PATCH v3 07/22] usb: chipidea: Notify events when switching host mode Stephen Boyd <stephen.boyd@linaro.org> - 2016-09-01 02:50 +0200

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