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 3cd2efa..fe57710 100644 (file)
--- 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;
        }