[libgdata] [core] Remove unnecessary preconditions in internal functions

[Philip Withnall <pwithnall src gnome org>]

commit c9dc64a56aa098a5dff2b1317d2916d182932619
Author: Philip Withnall <philip tecnocode co uk>
Date:   Thu Mar 25 13:38:32 2010 +0000

    [core] Remove unnecessary preconditions in internal functions

 gdata/gdata-entry.c |    4 ----
 gdata/gdata-feed.c  |   12 +-----------
 2 files changed, 1 insertions(+), 15 deletions(-)
---
diff --git a/gdata/gdata-entry.c b/gdata/gdata-entry.c
index d919f8b..1d1b6c7 100644
--- a/gdata/gdata-entry.c
+++ b/gdata/gdata-entry.c
@@ -358,10 +358,6 @@ gdata_entry_set_property (GObject *object, guint property_id, const GValue *valu
 static gboolean
 pre_parse_xml (GDataParsable *parsable, xmlDoc *doc, xmlNode *root_node, gpointer user_data, GError **error)
 {
-	g_return_val_if_fail (GDATA_IS_ENTRY (parsable), FALSE);
-	g_return_val_if_fail (doc != NULL, FALSE);
-	g_return_val_if_fail (root_node != NULL, FALSE);
-
 	/* Extract the ETag */
 	GDATA_ENTRY (parsable)->priv->etag = (gchar*) xmlGetProp (root_node, (xmlChar*) "etag");
 
diff --git a/gdata/gdata-feed.c b/gdata/gdata-feed.c
index 3766a73..40ed6fa 100644
--- a/gdata/gdata-feed.c
+++ b/gdata/gdata-feed.c
@@ -380,10 +380,6 @@ typedef struct {
 static gboolean
 pre_parse_xml (GDataParsable *parsable, xmlDoc *doc, xmlNode *root_node, gpointer user_data, GError **error)
 {
-	g_return_val_if_fail (GDATA_IS_FEED (parsable), FALSE);
-	g_return_val_if_fail (doc != NULL, FALSE);
-	g_return_val_if_fail (root_node != NULL, FALSE);
-
 	/* Extract the ETag */
 	GDATA_FEED (parsable)->priv->etag = (gchar*) xmlGetProp (root_node, (xmlChar*) "etag");
 
@@ -402,15 +398,9 @@ static gboolean
 parse_xml (GDataParsable *parsable, xmlDoc *doc, xmlNode *node, gpointer user_data, GError **error)
 {
 	gboolean success;
-	GDataFeed *self;
+	GDataFeed *self = GDATA_FEED (parsable);
 	ParseData *data = user_data;
 
-	g_return_val_if_fail (GDATA_IS_FEED (parsable), FALSE);
-	g_return_val_if_fail (doc != NULL, FALSE);
-	g_return_val_if_fail (node != NULL, FALSE);
-
-	self = GDATA_FEED (parsable);
-
 	if (gdata_parser_is_namespace (node, "http://www.w3.org/2005/Atom";) == TRUE) {
 		if (xmlStrcmp (node->name, (xmlChar*) "entry") == 0) {
 			/* atom:entry */