Remove useless casts to (void *)

Many of them just seem to have been copied around for no real reason.
Their presence causes (small) risks of hiding actual type mismatches
or silently discarding qualifiers

Discussion: https://www.postgresql.org/message-id/flat/[email protected]

3 files changed, 4 insertions, 4 deletions

diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c
index 3060847b133..50705a1e158 100644
--- a/src/backend/nodes/nodeFuncs.c
+++ b/src/backend/nodes/nodeFuncs.c
@@ -2020,7 +2020,7 @@ check_functions_in_node(Node *node, check_function_callback checker,
  *			... do special actions for other node types
  *		}
  *		// for any node type not specially processed, do:
- *		return expression_tree_walker(node, my_walker, (void *) context);
+ *		return expression_tree_walker(node, my_walker, context);
  * }
  *
  * The "context" argument points to a struct that holds whatever context
@@ -2893,7 +2893,7 @@ range_table_entry_walker_impl(RangeTblEntry *rte,
  *			... do special transformations of other node types
  *		}
  *		// for any node type not specially processed, do:
- *		return expression_tree_mutator(node, my_mutator, (void *) context);
+ *		return expression_tree_mutator(node, my_mutator, context);
  * }
  *
  * The "context" argument points to a struct that holds whatever context
diff --git a/src/backend/nodes/params.c b/src/backend/nodes/params.c
index cf54ffbe0d9..3acc7508e71 100644
--- a/src/backend/nodes/params.c
+++ b/src/backend/nodes/params.c
@@ -55,7 +55,7 @@ makeParamList(int numParams)
 	retval->paramCompile = NULL;
 	retval->paramCompileArg = NULL;
 	retval->parserSetup = paramlist_parser_setup;
-	retval->parserSetupArg = (void *) retval;
+	retval->parserSetupArg = retval;
 	retval->paramValuesStr = NULL;
 	retval->numParams = numParams;
 
diff --git a/src/backend/nodes/read.c b/src/backend/nodes/read.c
index 190099e5cf3..27d3aa806ec 100644
--- a/src/backend/nodes/read.c
+++ b/src/backend/nodes/read.c
@@ -507,5 +507,5 @@ nodeRead(const char *token, int tok_len)
 			break;
 	}
 
-	return (void *) result;
+	return result;
 }