[MIPS] Select ZONE_DMA only if GENERIC_ISA_DMA selected

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index acceae0e8319..f9c4ba58d384 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -10,7 +10,6 @@ menu "Machine selection"
 
 config ZONE_DMA
         bool
-        default y
 
 choice
         prompt "System type"
@@ -923,6 +922,7 @@ config SYS_HAS_EARLY_PRINTK
 
 config GENERIC_ISA_DMA
         bool
+        select ZONE_DMA
 
 config I8259
         bool
@@ -946,6 +946,7 @@ config MIPS_DISABLE_OBSOLETE_IDE
 
 config GENERIC_ISA_DMA_SUPPORT_BROKEN
         bool
+        select ZONE_DMA
 
 #
 # Endianess selection.  Sufficiently obscure so many users don't know what to