move atheros to 2.6.23

SVN-Revision: 9265

target/linux/atheros/Makefile

@@ -11,7 +11,7 @@ BOARD:=atheros
 BOARDNAME:=Atheros
 FEATURES:=squashfs jffs2
 
-LINUX_VERSION:=2.6.22.4
+LINUX_VERSION:=2.6.23
 
 include $(INCLUDE_DIR)/target.mk
 

target/linux/atheros/files/arch/mips/atheros/board.c

@@ -29,6 +29,8 @@
 
 char *board_config, *radio_config;
 
+extern int early_serial_setup(struct uart_port *port);
+
 static u8 *find_board_config(char *flash_limit)
 {
 	char *addr;