PNP: use dev_info(), dev_err(), etc in core

If we have the struct pnp_dev available, we can use dev_info(), dev_err(),
etc., to give a little more information and consistency.

[akpm@linux-foundation.org: fix warning]
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/pnp/driver.c

@@ -86,9 +86,6 @@ static int pnp_device_probe(struct device *dev)
 	pnp_dev = to_pnp_dev(dev);
 	pnp_drv = to_pnp_driver(dev->driver);
 
-	pnp_dbg("match found with the PnP device '%s' and the driver '%s'",
-		dev->bus_id, pnp_drv->name);
-
 	error = pnp_device_attach(pnp_dev);
 	if (error < 0)
 		return error;
@@ -116,6 +113,8 @@ static int pnp_device_probe(struct device *dev)
 		error = 0;
 	} else
 		goto fail;
+
+	dev_dbg(dev, "driver attached\n");
 	return error;
 
 fail: