From: Jingoo Han <jg1.han@samsung.com>
Date: Tue, 10 Dec 2013 12:24:24 +0000 (+0900)
Subject: USB: ehci-xilinx-of: use dev_err() instead of printk()
X-Git-Tag: firefly_0821_release~176^2~4624^2~118
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a74cf5ccbd489c54c7531af94cc19cd88a41a7b9;p=firefly-linux-kernel-4.4.55.git

USB: ehci-xilinx-of: use dev_err() instead of printk()

Use dev_err() instead of printk() to provide a better message
to userspace.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index 3cd2efa4e678..fe57710753e8 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -155,7 +155,8 @@ static int ehci_hcd_xilinx_of_probe(struct platform_device *op)
 
 	irq = irq_of_parse_and_map(dn, 0);
 	if (!irq) {
-		printk(KERN_ERR "%s: irq_of_parse_and_map failed\n", __FILE__);
+		dev_err(&op->dev, "%s: irq_of_parse_and_map failed\n",
+			__FILE__);
 		rv = -EBUSY;
 		goto err_irq;
 	}