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From: Bin Liu <b-liu@ti.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>, Bin Liu <b-liu@ti.com>
Subject: [PATCH 2/2 v2] usb: musb: jz4740: Silence error if code is -EPROBE_DEFER
Date: Mon, 16 Dec 2019 10:24:32 -0600	[thread overview]
Message-ID: <20191216162432.1256-1-b-liu@ti.com> (raw)
In-Reply-To: <20191216161844.772-3-b-liu@ti.com>

From: Paul Cercueil <paul@crapouillou.net>

Avoid printing any error message if the error code is -EPROBE_DEFER.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Bin Liu <b-liu@ti.com>
---
v2: add signed-off

 drivers/usb/musb/jz4740.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index 5261f8dfedec..e3b8c84ccdb8 100644
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -75,14 +75,17 @@ static struct musb_hdrc_platform_data jz4740_musb_platform_data = {
 static int jz4740_musb_init(struct musb *musb)
 {
 	struct device *dev = musb->controller->parent;
+	int err;
 
 	if (dev->of_node)
 		musb->xceiv = devm_usb_get_phy_by_phandle(dev, "phys", 0);
 	else
 		musb->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
 	if (IS_ERR(musb->xceiv)) {
-		dev_err(dev, "No transceiver configured\n");
-		return PTR_ERR(musb->xceiv);
+		err = PTR_ERR(musb->xceiv);
+		if (err != -EPROBE_DEFER)
+			dev_err(dev, "No transceiver configured: %d", err);
+		return err;
 	}
 
 	/* Silicon does not implement ConfigData register.
-- 
2.17.1


      reply	other threads:[~2019-12-16 16:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-16 16:18 [PATCH 0/2] musb fixes for v5.5-rc3 Bin Liu
2019-12-16 16:18 ` [PATCH 1/2] usb: musb: dma: Correct parameter passed to IRQ handler Bin Liu
2019-12-16 16:18 ` [PATCH 2/2] usb: musb: jz4740: Silence error if code is -EPROBE_DEFER Bin Liu
2019-12-16 16:24   ` Bin Liu [this message]

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