net/lapb: tuse %*ph to dump buffers

Use %*ph specifier to dump small buffers in hex format instead doing this
byte-by-byte.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 9 deletions

diff --git a/net/lapb/lapb_subr.c b/net/lapb/lapb_subr.c
index 9d0a426eccbb..3c1914df641f 100644
--- a/net/lapb/lapb_subr.c
+++ b/net/lapb/lapb_subr.c
@@ -113,9 +113,7 @@ int lapb_decode(struct lapb_cb *lapb, struct sk_buff *skb,
 {
         frame->type = LAPB_ILLEGAL;
 
-        lapb_dbg(2, "(%p) S%d RX %02X %02X %02X\n",
-                 lapb->dev, lapb->state,
-                 skb->data[0], skb->data[1], skb->data[2]);
+        lapb_dbg(2, "(%p) S%d RX %3ph\n", lapb->dev, lapb->state, skb->data);
 
         /* We always need to look at 2 bytes, sometimes we need
          * to look at 3 and those cases are handled below.
@@ -284,10 +282,9 @@ void lapb_transmit_frmr(struct lapb_cb *lapb)
                 dptr++;
                 *dptr++ = lapb->frmr_type;
 
-                lapb_dbg(1, "(%p) S%d TX FRMR %02X %02X %02X %02X %02X\n",
+                lapb_dbg(1, "(%p) S%d TX FRMR %5ph\n",
                          lapb->dev, lapb->state,
-                         skb->data[1], skb->data[2], skb->data[3],
-                         skb->data[4], skb->data[5]);
+                         &skb->data[1]);
         } else {
                 dptr    = skb_put(skb, 4);
                 *dptr++ = LAPB_FRMR;
@@ -299,9 +296,8 @@ void lapb_transmit_frmr(struct lapb_cb *lapb)
                 dptr++;
                 *dptr++ = lapb->frmr_type;
 
-                lapb_dbg(1, "(%p) S%d TX FRMR %02X %02X %02X\n",
-                         lapb->dev, lapb->state, skb->data[1],
-                         skb->data[2], skb->data[3]);
+                lapb_dbg(1, "(%p) S%d TX FRMR %3ph\n",
+                         lapb->dev, lapb->state, &skb->data[1]);
         }
 
         lapb_transmit_buffer(lapb, skb, LAPB_RESPONSE);