[PATCH] kconfig: PRINTK_TIME depends on PRINTK

Make PRINTK_TIME depend on PRINTK.  Only display/offer it if PRINTK is
enabled.
Signed-off-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

lib/Kconfig.debug

 
 config PRINTK_TIME
 	bool "Show timing information on printks"
+	depends on PRINTK
 	help
 	  Selecting this option causes timing information to be
 	  included in printk output.  This allows you to measure