powerpc: Use asm-generic/dma-mapping-common.h

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4c0747e8ed74..6078253c6d76 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -120,7 +120,7 @@ config PPC
         select HAVE_KRETPROBES
         select HAVE_ARCH_TRACEHOOK
         select HAVE_LMB
-        select HAVE_DMA_ATTRS if PPC64
+        select HAVE_DMA_ATTRS
         select USE_GENERIC_SMP_HELPERS if SMP
         select HAVE_OPROFILE
         select HAVE_SYSCALL_WRAPPERS if PPC64
@@ -307,10 +307,6 @@ config SWIOTLB
           platforms where the size of a physical address is larger
           than the bus address.  Not all platforms support this.
 
-config PPC_NEED_DMA_SYNC_OPS
-        def_bool y
-        depends on (NOT_COHERENT_CACHE || SWIOTLB)
-
 config HOTPLUG_CPU
         bool "Support for enabling/disabling CPUs"
         depends on SMP && HOTPLUG && EXPERIMENTAL && (PPC_PSERIES || PPC_PMAC)