[PATCH] mips: clean up 32/64-bit configuration

Start cleaning 32-bit vs. 64-bit configuration.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 74b80f7..e39818a 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -308,7 +308,7 @@
 
 config SERIAL_DZ
 	bool "DECstation DZ serial driver"
-	depends on MACH_DECSTATION && MIPS32
+	depends on MACH_DECSTATION && 32BIT
 	select SERIAL_CORE
 	help
 	  DZ11-family serial controllers for VAXstations, including the