[PATCH v1 1/1] net/lapb: tuse %*ph to dump buffers

[Andy Shevchenko]

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

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 net/lapb/lapb_in.c   |  5 ++---
 net/lapb/lapb_out.c  |  4 +---
 net/lapb/lapb_subr.c | 14 +++++---------
 3 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/net/lapb/lapb_in.c b/net/lapb/lapb_in.c
index 5dba899..1824708 100644
--- a/net/lapb/lapb_in.c
+++ b/net/lapb/lapb_in.c
@@ -444,10 +444,9 @@ static void lapb_state3_machine(struct lapb_cb *lapb, 
struct sk_buff *skb,
                break;
 
        case LAPB_FRMR:
-               lapb_dbg(1, "(%p) S3 RX FRMR(%d) %02X %02X %02X %02X %02X\n",
+               lapb_dbg(1, "(%p) S3 RX FRMR(%d) %5ph\n",
                         lapb->dev, frame->pf,
-                        skb->data[0], skb->data[1], skb->data[2],
-                        skb->data[3], skb->data[4]);
+                        skb->data);
                lapb_establish_data_link(lapb);
                lapb_dbg(0, "(%p) S3 -> S1\n", lapb->dev);
                lapb_requeue_frames(lapb);
diff --git a/net/lapb/lapb_out.c b/net/lapb/lapb_out.c
index ba4d015..482c94d 100644
--- a/net/lapb/lapb_out.c
+++ b/net/lapb/lapb_out.c
@@ -148,9 +148,7 @@ void lapb_transmit_buffer(struct lapb_cb *lapb, struct 
sk_buff *skb, int type)
                }
        }
 
-       lapb_dbg(2, "(%p) S%d TX %02X %02X %02X\n",
-                lapb->dev, lapb->state,
-                skb->data[0], skb->data[1], skb->data[2]);
+       lapb_dbg(2, "(%p) S%d TX %3ph\n", lapb->dev, lapb->state, skb->data);
 
        if (!lapb_data_transmit(lapb, skb))
                kfree_skb(skb);
diff --git a/net/lapb/lapb_subr.c b/net/lapb/lapb_subr.c
index 9d0a426..3c1914d 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);
-- 
2.8.1