[PATCH 4/7] USB: ehci-ppc-of: use dev_err() instead of printk()

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

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
 drivers/usb/host/ehci-ppc-of.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index b0965eb..5479247 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -119,7 +119,8 @@ static int ehci_hcd_ppc_of_probe(struct platform_device *op)
 
 	irq = irq_of_parse_and_map(dn, 0);
 	if (irq == NO_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;
 	}
-- 
1.7.10.4


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