ARM: samsung: fix SAMSUNG_PM_DEBUG Kconfig logic

The suspend debug code for Samsung has multiple dependencies
that we should not unconditionally enable. In particular,
we rely on the DEBUG_S3C_UART setting, which in turn depends
on the samsung UART driver.
Signed-off-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Ben Dooks <ben-linux@fluff.org>

arch/arm/plat-samsung/Kconfig

@@ -427,8 +427,7 @@ comment "Power management"
 
 config SAMSUNG_PM_DEBUG
 	bool "S3C2410 PM Suspend debug"
-	depends on PM
-	select DEBUG_LL
+	depends on PM && DEBUG_KERNEL && DEBUG_S3C_UART
 	help
 	  Say Y here if you want verbose debugging from the PM Suspend and
 	  Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>