Now that ioread64 and iowrite64 are available in io-64-nonatomic,
we can remove the hack at the top of ntb_hw_intel.c and replace it
with an include.

Signed-off-by: Logan Gunthorpe <log...@deltatee.com>
Cc: Jon Mason <jdma...@kudzu.us>
Cc: Allen Hubbe <allen.hu...@emc.com>
Acked-by: Dave Jiang <dave.ji...@intel.com>
---
 drivers/ntb/hw/intel/ntb_hw_intel.c | 30 +-----------------------------
 1 file changed, 1 insertion(+), 29 deletions(-)

diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c 
b/drivers/ntb/hw/intel/ntb_hw_intel.c
index 2557e2c05b90..606c90f59d4b 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
@@ -59,6 +59,7 @@
 #include <linux/random.h>
 #include <linux/slab.h>
 #include <linux/ntb.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
 
 #include "ntb_hw_intel.h"
 
@@ -155,35 +156,6 @@ MODULE_PARM_DESC(xeon_b2b_dsd_bar5_addr32,
 static inline enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd);
 static int xeon_init_isr(struct intel_ntb_dev *ndev);
 
-#ifndef ioread64
-#ifdef readq
-#define ioread64 readq
-#else
-#define ioread64 _ioread64
-static inline u64 _ioread64(void __iomem *mmio)
-{
-       u64 low, high;
-
-       low = ioread32(mmio);
-       high = ioread32(mmio + sizeof(u32));
-       return low | (high << 32);
-}
-#endif
-#endif
-
-#ifndef iowrite64
-#ifdef writeq
-#define iowrite64 writeq
-#else
-#define iowrite64 _iowrite64
-static inline void _iowrite64(u64 val, void __iomem *mmio)
-{
-       iowrite32(val, mmio);
-       iowrite32(val >> 32, mmio + sizeof(u32));
-}
-#endif
-#endif
-
 static inline int pdev_is_atom(struct pci_dev *pdev)
 {
        switch (pdev->device) {
-- 
2.11.0

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