[PATCH] tracing/probes: Delete dead code in trace_eprobe_tp_update_arg()

[Dan Carpenter]

This code was recently refactored and now the "ret" variable is always
zero.  Delete the check for non-zero.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
This code was changed in 1b8b0cd754cd (tracing/probes: Move event
parameter fetching code to common parser)

 kernel/trace/trace_eprobe.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index cb0077ba2b49..b5181d690b4d 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -797,10 +797,7 @@ static int trace_eprobe_tp_update_arg(struct trace_eprobe *ep, const char *argv[
 		return ret;
 
 	/* Handle symbols "@" */
-	if (!ret)
-		ret = traceprobe_update_arg(&ep->tp.args[i]);
-
-	return ret;
+	return traceprobe_update_arg(&ep->tp.args[i]);
 }
 
 static int trace_eprobe_parse_filter(struct trace_eprobe *ep, int argc, const char *argv[])
-- 
2.39.2