tree wide cleanup of s/return undef/return/

[qemu-server.git] / PVE / QemuServer / CPUConfig.pm

diff --git a/PVE/QemuServer/CPUConfig.pm b/PVE/QemuServer/CPUConfig.pm
index 66624fb0de709fd623355da231a269358cc87799..6a7dbd05f253598975f68ac7a81a5a22c16f9f74 100644 (file)
--- a/PVE/QemuServer/CPUConfig.pm
+++ b/PVE/QemuServer/CPUConfig.pm
@@ -170,12 +170,12 @@ sub parse_phys_bits {
 
     if ($str !~ m/^(host|\d{1,2})$/) {
        die $err_msg if !$noerr;
-       return undef;
+       return;
     }
 
     if ($str =~ m/^\d+$/ && (int($str) < 8 || int($str) > 64)) {
        die $err_msg if !$noerr;
-       return undef;
+       return;
     }
 
     return $str;
@@ -246,7 +246,7 @@ sub parse_section_header {
     my ($type, $sectionId, $errmsg, $config) =
        $class->SUPER::parse_section_header($line);
 
-    return undef if !$type;
+    return if !$type;
     return ($type, $sectionId, $errmsg, {
        # name is given by section header, and we can always prepend 'custom-'
        # since we're reading the custom CPU file
@@ -331,7 +331,7 @@ sub get_custom_model {
     my $entry = $conf->{ids}->{$name};
     if (!defined($entry)) {
        die "Custom cputype '$name' not found\n" if !$noerr;
-       return undef;
+       return;
     }
 
     my $model = {};