uwb: don't use printk_ratelimit() so often

Avoid using printk_ratelimit() in many places because:
  - many were error messages reporting broken hardware (it's useful to
    get all of these).
  - the message itself wasn't useful so the message has been removed.

Signed-off-by: David Vrabel <david.vrabel@csr.com>

drivers/uwb/neh.c

@@ -440,7 +440,7 @@ static void uwb_rc_neh_grok_event(struct uwb_rc *rc, struct uwb_rceb *rceb, size
 		neh = uwb_rc_neh_lookup(rc, rceb);
 		if (neh)
 			uwb_rc_neh_cb(neh, rceb, size);
-		else if (printk_ratelimit())
+		else
 			dev_warn(dev, "event 0x%02x/%04x/%02x (%zu bytes): nobody cared\n",
 				 rceb->bEventType, le16_to_cpu(rceb->wEvent),
 				 rceb->bEventContext, size);