[PATCH v3 7/8] tracing: recordmcount.pl Combine the condition validation in update_funcs

[Li Hong <lihong.hi@gmail.com>]

>From c40f78d26c171732e6b3546d1f2141274a48c42b Mon Sep 17 00:00:00 2001
From: Li Hong <lihong.hi@gmail.com>
Date: Tue, 27 Oct 2009 13:20:48 +0800
Subject: [PATCH] tracing: recordmcount.pl Combine the condition validation in update_funcs

Move all the condition validation into function update_funcs. Also
update_funcs shouldn't die if $ref_func is undefined for there may be
more than one valid sections in an object file.

Signed-off-by: Li Hong <lihong.hi@gmail.com>
---
 scripts/recordmcount.pl |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 0f1107d..ffb1123 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -346,9 +346,7 @@ my $offset = 0;		# offset of ref_func to section beginning
 #
 sub update_funcs
 {
-    return if ($#offsets < 0);
-
-    defined($ref_func) || die "No function to reference";
+    return unless ($ref_func and @offsets);
 
     # A section only had a weak function, to represent it.
     # Unfortunately, a weak function may be overwritten by another
@@ -423,7 +421,7 @@ while (<IN>) {
 	    $read_function = 0;
 	}
 	# print out any recorded offsets
-	update_funcs() if (defined($ref_func));
+	update_funcs();
 
 	# reset all markers and arrays
 	$text_found = 0;
@@ -460,7 +458,7 @@ while (<IN>) {
 }
 
 # dump out anymore offsets that may have been found
-update_funcs() if (defined($ref_func));
+update_funcs();
 
 # If we did not find any mcount callers, we are done (do nothing).
 if (!$opened) {
-- 
1.6.0.4