From accfed28f5d0463a187e59d56bf025c466ce7582 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 14 Aug 2012 11:19:00 +0300
Subject: [PATCH] db: remove the return_info table

This was used for storing user data and return values.  The return values
moved to a return_values tables and the user data moved to return_states.

Generally return_states is the replacement for return_info.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 smatch_scripts/db/fill_db_return_info.pl | 81 --------------------------------
 smatch_scripts/db/return_info.schema     |  4 --
 2 files changed, 85 deletions(-)
 delete mode 100755 smatch_scripts/db/fill_db_return_info.pl
 delete mode 100644 smatch_scripts/db/return_info.schema

diff --git a/smatch_scripts/db/fill_db_return_info.pl b/smatch_scripts/db/fill_db_return_info.pl
deleted file mode 100755
index 84f5f949..00000000
--- a/smatch_scripts/db/fill_db_return_info.pl
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/usr/bin/perl -w
-
-use strict;
-use DBI;
-
-my $warns = shift;
-
-if (!defined($warns)) {
-    print "usage:  $0 <warns.txt>\n";
-    exit(1);
-}
-
-my $db = DBI->connect("dbi:SQLite:smatch_db.sqlite", "", "", {RaiseError => 1, AutoCommit => 0});
-$db->do("PRAGMA synchronous = OFF");
-$db->do("PRAGMA cache_size = 800000");
-$db->do("PRAGMA journal_mode = OFF");
-
-$db->do("delete from return_info");
-
-my $type = 5;  # RETURN_VALUE
-open(WARNS, "<$warns");
-while (<WARNS>) {
-    if (!($_ =~ /info: return_value /)) {
-        next;
-    }
-
-    s/\n//;
-
-    my ($file_and_line, $file, $func, $dummy, $value, $gs);
-
-    # sound/pci/hda/patch_sigmatel.c:3125 create_controls_idx() info: return_value min-(-1) global
-
-    ($file_and_line, $func, $dummy, $dummy, $value, $gs) = split(/ /, $_);
-    ($file, $dummy) = split(/:/, $file_and_line);
-    $func =~ s/\(\)//;
-    $value =~ s/unknown/min-max/;
-
-    if (!defined($gs)) {
-        next;
-    }
-    my $static = 0;
-    if ($gs =~ /static/) {
-        $static = 1;
-    }
-
-    $value =~ s/'//g;
-
-    $db->do("insert into return_info values ('$file', '$func', $static, $type, '$value')");
-}
-close(WARNS);
-
-$type = 3;  # USER_DATA
-open(WARNS, "<$warns");
-while (<WARNS>) {
-    if (!($_ =~ /info: returns_user_data/)) {
-        next;
-    }
-
-    s/\n//;
-
-    my ($file_and_line, $file, $func, $dummy, $gs);
-
-    #include/linux/netfilter/ipset/ip_set.h:402 ip_set_get_h32() info: returns_user_data static
-
-    ($file_and_line, $func, $dummy, $gs) = split(/ /, $_);
-    ($file, $dummy) = split(/:/, $file_and_line);
-    $func =~ s/\(\)//;
-
-    my $static = 0;
-    if ($gs =~ /static/) {
-        $static = 1;
-    }
-
-    $db->do("insert into return_info values ('$file', '$func', $static, $type, '1')");
-}
-close(WARNS);
-
-$db->do("delete from return_info where function='strnlen';");
-
-$db->commit();
-$db->disconnect();
diff --git a/smatch_scripts/db/return_info.schema b/smatch_scripts/db/return_info.schema
deleted file mode 100644
index c913bfb3..00000000
--- a/smatch_scripts/db/return_info.schema
+++ /dev/null
@@ -1,4 +0,0 @@
-CREATE TABLE return_info (file varchar(256), function varchar(256), static integer, type integer, value varchar(256));
-
-CREATE INDEX return_info_fn_idx on return_info (function);
-CREATE INDEX return_info_ff_idx on return_info (file, function);
-- 
2.11.4.GIT