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-rw-r--r--arch/powerpc/platforms/44x/currituck.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/44x/currituck.c b/arch/powerpc/platforms/44x/currituck.c
index 9f6c33d63a42..6bd89a0e0dea 100644
--- a/arch/powerpc/platforms/44x/currituck.c
+++ b/arch/powerpc/platforms/44x/currituck.c
@@ -21,7 +21,6 @@
*/
#include <linux/init.h>
-#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/rtc.h>
@@ -159,13 +158,8 @@ static void __init ppc47x_setup_arch(void)
/* No need to check the DMA config as we /know/ our windows are all of
* RAM. Lets hope that doesn't change */
-#ifdef CONFIG_SWIOTLB
- if ((memblock_end_of_DRAM() - 1) > 0xffffffff) {
- ppc_swiotlb_enable = 1;
- set_pci_dma_ops(&swiotlb_dma_ops);
- ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
- }
-#endif
+ swiotlb_detect_4g();
+
ppc47x_smp_init();
}