ARM: clean up cache handling in platform code

We have a handy macro to replace open coded __cpuc_flush_dcache_area(()
and outer_clean_range() sequences. Let's use it. No functional change.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 58b43e6f9262..ddf73bd20491 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -64,8 +64,7 @@ static void write_pen_release(int val)
 {
         pen_release = val;
         smp_wmb();
-        __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
-        outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+        sync_cache_w(&pen_release);
 }
 
 static void __iomem *scu_base_addr(void)