[5.4,035/177] usb: common: usb-conn-gpio: Dont log an error on probe deferral

Message ID 20191216174828.552457581@linuxfoundation.org
State New
Headers show
  • Untitled series #25729
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Commit Message

Greg KH Dec. 16, 2019, 5:48 p.m.
From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>

commit 59120962e4be4f72be537adb17da6881c4b3797c upstream.

This patch makes the printout of the error message for failing to get a
VBUS regulator handle conditional on the error code being something other

Deferral is a normal thing, we don't need an error message for this.

Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: Nagarjuna Kristam <nkristam@nvidia.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>

Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191128134358.3880498-2-bryan.odonoghue@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

 drivers/usb/common/usb-conn-gpio.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)


--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -156,7 +156,8 @@  static int usb_conn_probe(struct platfor
 	info->vbus = devm_regulator_get(dev, "vbus");
 	if (IS_ERR(info->vbus)) {
-		dev_err(dev, "failed to get vbus\n");
+		if (PTR_ERR(info->vbus) != -EPROBE_DEFER)
+			dev_err(dev, "failed to get vbus\n");
 		return PTR_ERR(info->vbus);