Remove unnecessary parentheses around return values in functions

This patch was generated by the following Perl code:

perl -i -pe 's/([^_])return\s*\(\s*([^(]+?)\s*\)s*;(\s+(\n))?/$1return $2;$4/g;'

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>

hw/xfree86/parser/Configint.h

@@ -105,7 +105,7 @@ if( (ptr=calloc(1,sizeof(typerec))) == NULL ) { return; }
 if ((ptr->f=func) == NULL)\
 {\
 	CLEANUP (ptr);\
-	return (NULL);\
+	return NULL;\
 }
 
 #define HANDLE_LIST(field,func,type)\
@@ -114,7 +114,7 @@ type p = func ();\
 if (p == NULL)\
 {\
 	CLEANUP (ptr);\
-	return (NULL);\
+	return NULL;\
 }\
 else\
 {\