From: Logan Gunthorpe Subject: [PATCH v4 4/5] ntb: ntb_hw_intel: use io-64-nonatomic instead of in-driver hacks Date: Tue, 18 Jul 2017 10:55:27 -0600 Message-ID: <20170718165528.7383-5-logang@deltatee.com> References: <20170718165528.7383-1-logang@deltatee.com> Cc: Arnd Bergmann , Greg Kroah-Hartman , =?UTF-8?q?Horia=20Geant=C4=83?= , Stephen Bates , Logan Gunthorpe , Jon Mason , Allen Hubbe To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-ntb@googlegroups.com, linux-crypto@vger.kernel.org Return-path: Received: from ale.deltatee.com ([207.54.116.67]:36460 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751385AbdGRQzf (ORCPT ); Tue, 18 Jul 2017 12:55:35 -0400 In-Reply-To: <20170718165528.7383-1-logang@deltatee.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: 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 Cc: Jon Mason Cc: Allen Hubbe Acked-by: Dave Jiang --- 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 #include #include +#include #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