Remove useless condition

Check.pm

@@ -135,11 +135,10 @@ my $bpc = BackupPC::Lib->new();
 my $mainConf = $bpc->ConfigDataRead();
 my $json = {};
 
-if ( $host ) {
+my $hostConf = $bpc->ConfigDataRead($host);
-  my $hostConf = $bpc->ConfigDataRead($host);
+my $conf = { %$mainConf, %$hostConf };
-  my $conf = { %$mainConf, %$hostConf };
+my $age = -1;
-  my $age = -1;
+$json = {
-  $json = {
   bkp             => 0,
   last_age        => 0,
   errors          => 0,
@@ -148,12 +147,12 @@ if ( $host ) {
   new_size_median => 0,
   new_size_q1     => 0,
   new_size_q3     => 0
-  };
+};
 
-  my @bpc_info              = $bpc->BackupInfoRead($host);
+my @bpc_info              = $bpc->BackupInfoRead($host);
-  my $sizes                 = new Statistics::Descriptive::Full;
+my $sizes                 = new Statistics::Descriptive::Full;
 
-  if ( scalar( @bpc_info ) ){
+if ( scalar( @bpc_info ) ){
   foreach my $backup ( @bpc_info ) {
     # Skip partial or active backups
     next if ( $backup->{type} !~ m/^full|incr$/ );
@@ -174,7 +173,6 @@ if ( $host ) {
   $json->{new_size_q3}      = eval { int $sizes->quantile(3) } || 0;
   $json->{age}              = time - $bpc_info[$i]->{startTime};
   $json->{last_age}         = sprintf("%.1f", ($json->{age}) / 84600);
-  }
 }
 
 # TOO BIG ?