[PATCH 5/7] ntb: ntb_hw_intel: remove ioread64 and iowrite64 hacks

[Jiang, Dave]

> -----Original Message-----
> From: linux-ntb at googlegroups.com [mailto:linux-ntb at googlegroups.com] On Behalf Of Logan Gunthorpe
> Sent: Thursday, June 22, 2017 9:48 AM
> To: linux-kernel at vger.kernel.org; linux-arch at vger.kernel.org; linux-ntb at googlegroups.com; linux-alpha at vger.kernel.org; linuxppc-
> dev at lists.ozlabs.org; linux-crypto at vger.kernel.org; dri-devel at lists.freedesktop.org
> Cc: Arnd Bergmann <arnd at arndb.de>; Greg Kroah-Hartman <gregkh at linuxfoundation.org>; Stephen Bates <sbates at raithlin.com>;
> Logan Gunthorpe <logang at deltatee.com>; Jon Mason <jdmason at kudzu.us>; Jiang, Dave <dave.jiang at intel.com>; Allen Hubbe
> <Allen.Hubbe at emc.com>
> Subject: [PATCH 5/7] ntb: ntb_hw_intel: remove ioread64 and iowrite64 hacks
> 
> Now that ioread64 and iowrite64 are available generically we can
> remove the hack at the top of ntb_hw_intel.c that patches them in
> when they are not available.
> 
> Signed-off-by: Logan Gunthorpe <logang at deltatee.com>
> Cc: Jon Mason <jdmason at kudzu.us>
> Cc: Dave Jiang <dave.jiang at intel.com>
> Cc: Allen Hubbe <Allen.Hubbe at emc.com>

Thanks for doing this Logan. 

Acked-by: Dave Jiang <dave.jiang at intel.com>

> ---
>  drivers/ntb/hw/intel/ntb_hw_intel.c | 30 ------------------------------
>  1 file changed, 30 deletions(-)
> 
> diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
> index c00238491673..56221d540c2b 100644
> --- a/drivers/ntb/hw/intel/ntb_hw_intel.c
> +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
> @@ -153,35 +153,6 @@ 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) {
> @@ -3008,4 +2979,3 @@ static void __exit intel_ntb_pci_driver_exit(void)
>  	debugfs_remove_recursive(debugfs_dir);
>  }
>  module_exit(intel_ntb_pci_driver_exit);
> -
> --
> 2.11.0
> 
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