riowatchdog: Move under drivers/watchdog

The config stuff was already in drivers/watchdog/Kconfig
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/sbus/char/Makefile

@@ -12,7 +12,6 @@ bbc-objs := bbc_i2c.o bbc_envctrl.o
 obj-$(CONFIG_ENVCTRL)			+= envctrl.o
 obj-$(CONFIG_DISPLAY7SEG)		+= display7seg.o
 obj-$(CONFIG_WATCHDOG_CP1XXX)		+= cpwatchdog.o
-obj-$(CONFIG_WATCHDOG_RIO)		+= riowatchdog.o
 obj-$(CONFIG_OBP_FLASH)			+= flash.o
 obj-$(CONFIG_SUN_OPENPROMIO)		+= openprom.o
 obj-$(CONFIG_SUN_MOSTEK_RTC)		+= rtc.o

drivers/watchdog/Makefile

@@ -122,6 +122,8 @@ obj-$(CONFIG_SH_WDT) += shwdt.o
 
 # SPARC64 Architecture
 
+obj-$(CONFIG_WATCHDOG_RIO)		+= riowd.o
+
 # XTENSA Architecture
 
 # Architecture Independant

drivers/sbus/char/riowatchdog.c → drivers/watchdog/riowd.c

-/* riowatchdog.c - driver for hw watchdog inside Super I/O of RIO
+/* riowd.c - driver for hw watchdog inside Super I/O of RIO
  *
  * Copyright (C) 2001, 2008 David S. Miller (davem@davemloft.net)
  */