trace_uprobe: Simplify probes_seq_show()

Simplify probes_seq_show() function. No change in output
before and after patch.

Link: http://lkml.kernel.org/r/20180315082756.9050-2-ravi.bangoria@linux.vnet.ibm.com

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

1 files changed, 3 insertions, 18 deletions

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index d7d3c9237f64..21604754bb79 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -602,24 +602,9 @@ static int probes_seq_show(struct seq_file *m, void *v)
         char c = is_ret_probe(tu) ? 'r' : 'p';
         int i;
 
-        seq_printf(m, "%c:%s/%s", c, tu->tp.call.class->system,
-                        trace_event_name(&tu->tp.call));
-        seq_printf(m, " %s:", tu->filename);
-
-        /* Don't print "0x  (null)" when offset is 0 */
-        if (tu->offset) {
-                seq_printf(m, "0x%0*lx", (int)(sizeof(void *) * 2), tu->offset);
-        } else {
-                switch (sizeof(void *)) {
-                case 4:
-                        seq_printf(m, "0x00000000");
-                        break;
-                case 8:
-                default:
-                        seq_printf(m, "0x0000000000000000");
-                        break;
-                }
-        }
+        seq_printf(m, "%c:%s/%s %s:0x%0*lx", c, tu->tp.call.class->system,
+                        trace_event_name(&tu->tp.call), tu->filename,
+                        (int)(sizeof(void *) * 2), tu->offset);
 
         for (i = 0; i < tu->tp.nr_args; i++)
                 seq_printf(m, " %s=%s", tu->tp.args[i].name, tu->tp.args[i].comm);