From 94b85938ad21944afeff71d1cca68b094905e1b9 Mon Sep 17 00:00:00 2001
From: Christophe Ricard <christophe.ricard@gmail.com>
Date: Fri, 14 Aug 2015 22:33:39 +0200
Subject: [PATCH] nfc: st-nci: Remove pr_err in rcv_queue when ndlc header is
 unknown

spi phy needs to use ndlc_recv at every spi transaction causing
"unknown packet control byte" error message each time the header
is 00. Make this silent.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
 drivers/nfc/st-nci/ndlc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
index 4f51649d0e75..d2cf84e680c6 100644
--- a/drivers/nfc/st-nci/ndlc.c
+++ b/drivers/nfc/st-nci/ndlc.c
@@ -194,7 +194,6 @@ static void llt_ndlc_rcv_queue(struct llt_ndlc *ndlc)
 					  msecs_to_jiffies(NDLC_TIMER_T1_WAIT));
 				break;
 			default:
-				pr_err("UNKNOWN Packet Control Byte=%d\n", pcb);
 				kfree_skb(skb);
 				break;
 			}