From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by kanga.kvack.org (Postfix) with ESMTP id F40BE8E0002 for ; Wed, 16 Jan 2019 13:25:31 -0500 (EST) Received: by mail-io1-f70.google.com with SMTP id q207so5303592iod.18 for ; Wed, 16 Jan 2019 10:25:31 -0800 (PST) Received: from ale.deltatee.com (ale.deltatee.com. [207.54.116.67]) by mx.google.com with ESMTPS id p24si217196iol.125.2019.01.16.10.25.30 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 16 Jan 2019 10:25:30 -0800 (PST) From: Logan Gunthorpe Date: Wed, 16 Jan 2019 11:25:22 -0700 Message-Id: <20190116182523.19446-6-logang@deltatee.com> In-Reply-To: <20190116182523.19446-1-logang@deltatee.com> References: <20190116182523.19446-1-logang@deltatee.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [PATCH v25 5/6] ntb: ntb_hw_intel: use io-64-nonatomic instead of in-driver hacks Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-ntb@googlegroups.com, linux-crypto@vger.kernel.org, linux-mm@kvack.org, Andrew Morton Cc: Arnd Bergmann , Greg Kroah-Hartman , Andy Shevchenko , =?UTF-8?q?Horia=20Geant=C4=83?= , 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 Reviewed-by: Andy Shevchenko Acked-by: Dave Jiang Acked-by: Allen Hubbe Acked-by: Jon Mason --- drivers/ntb/hw/intel/ntb_hw_intel.h | 30 +---------------------------- 1 file changed, 1 insertion(+), 29 deletions(-) diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h index c49ff8970ce3..e071e28bca3f 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.h +++ b/drivers/ntb/hw/intel/ntb_hw_intel.h @@ -53,6 +53,7 @@ #include #include +#include /* PCI device IDs */ #define PCI_DEVICE_ID_INTEL_NTB_B2B_JSF 0x3725 @@ -218,33 +219,4 @@ static inline int pdev_is_gen3(struct pci_dev *pdev) return 0; } -#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 - #endif -- 2.19.0