netdev - [PATCH v1] pppoatm: use %*ph to print small buffer

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Date:   Wed,  4 Sep 2019 20:44:59 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Mitchell Blank Jr <mitch@...oth.com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1] pppoatm: use %*ph to print small buffer

Use %*ph format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 net/atm/pppoatm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index bd3da9af5ef6..45d8e1d5d033 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -216,9 +216,7 @@ static void pppoatm_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
 			pvcc->chan.mtu += LLC_LEN;
 			break;
 		}
-		pr_debug("Couldn't autodetect yet (skb: %02X %02X %02X %02X %02X %02X)\n",
-			 skb->data[0], skb->data[1], skb->data[2],
-			 skb->data[3], skb->data[4], skb->data[5]);
+		pr_debug("Couldn't autodetect yet (skb: %6ph)\n", skb->data);
 		goto error;
 	case e_vc:
 		break;
-- 
2.23.0.rc1