9p: trace: use %*ph to dump buffer

Additionally change cast from long to unsigned long to follow specificator.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

1 files changed, 3 insertions, 25 deletions

diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h
index beeaed8398ec..a0666362c111 100644
--- a/include/trace/events/9p.h
+++ b/include/trace/events/9p.h
@@ -143,31 +143,9 @@ TRACE_EVENT(9p_protocol_dump,
                     __entry->tag    =  pdu->tag;
                     memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
                     ),
-            TP_printk("clnt %lu %s(tag = %d)\n%.3x: "
-                      "%02x %02x %02x %02x %02x %02x %02x %02x "
-                      "%02x %02x %02x %02x %02x %02x %02x %02x\n"
-                      "%.3x: "
-                      "%02x %02x %02x %02x %02x %02x %02x %02x "
-                      "%02x %02x %02x %02x %02x %02x %02x %02x\n",
-                      (long)__entry->clnt, show_9p_op(__entry->type),
-                      __entry->tag, 0,
-                      __entry->line[0],  __entry->line[1],
-                      __entry->line[2],  __entry->line[3],
-                      __entry->line[4],  __entry->line[5],
-                      __entry->line[6],  __entry->line[7],
-                      __entry->line[8],  __entry->line[9],
-                      __entry->line[10], __entry->line[11],
-                      __entry->line[12], __entry->line[13],
-                      __entry->line[14], __entry->line[15],
-                      16,
-                      __entry->line[16], __entry->line[17],
-                      __entry->line[18], __entry->line[19],
-                      __entry->line[20], __entry->line[21],
-                      __entry->line[22], __entry->line[23],
-                      __entry->line[24], __entry->line[25],
-                      __entry->line[26], __entry->line[27],
-                      __entry->line[28], __entry->line[29],
-                      __entry->line[30], __entry->line[31])
+            TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
+                      (unsigned long)__entry->clnt, show_9p_op(__entry->type),
+                      __entry->tag, 0, __entry->line, 16, __entry->line + 16)
  );
 
 #endif /* _TRACE_9P_H */