tracing/function-graph-tracer: Use the %pf format

Remove the obsolete seq_print_ip_sym() usage and replace it
by the %pf format in order to print function symbols.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <1247107590-6428-2-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 10 deletions

diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index d2249abafb53..abf7c4ae2c8b 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -565,11 +565,7 @@ print_graph_entry_leaf(struct trace_iterator *iter,
                         return TRACE_TYPE_PARTIAL_LINE;
         }
 
-        ret = seq_print_ip_sym(s, call->func, 0);
-        if (!ret)
-                return TRACE_TYPE_PARTIAL_LINE;
-
-        ret = trace_seq_printf(s, "();\n");
+        ret = trace_seq_printf(s, "%pf();\n", (void *)call->func);
         if (!ret)
                 return TRACE_TYPE_PARTIAL_LINE;
 
@@ -612,11 +608,7 @@ print_graph_entry_nested(struct trace_iterator *iter,
                         return TRACE_TYPE_PARTIAL_LINE;
         }
 
-        ret = seq_print_ip_sym(s, call->func, 0);
-        if (!ret)
-                return TRACE_TYPE_PARTIAL_LINE;
-
-        ret = trace_seq_printf(s, "() {\n");
+        ret = trace_seq_printf(s, "%pf() {\n", (void *)call->func);
         if (!ret)
                 return TRACE_TYPE_PARTIAL_LINE;