From: Logan Gunthorpe
> 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 <logang@xxxxxxxxxxxx>
> Cc: Jon Mason <jdmason@xxxxxxxx>
> Cc: Allen Hubbe <Allen.Hubbe@xxxxxxx>
> Acked-by: Dave Jiang <dave.jiang@xxxxxxxxx>
Acked-by: Allen Hubbe <Allen.Hubbe@xxxxxxxx>
> ---
> 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
