From: Logan Gunthorpe <logang@deltatee.com>
Date: Wed, 16 Jan 2019 18:25:23 +0000 (-0700)
Subject: ntb: ntb_hw_switchtec: Cleanup 64bit IO defines to use the common header
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8fdf90626588bc02af1200f6320d1d9c0540526f;p=openwrt%2Fstaging%2Fblogic.git

ntb: ntb_hw_switchtec: Cleanup 64bit IO defines to use the common header

Clean up the ifdefs which conditionally defined the io{read|write}64
functions in favour of the new common io-64-nonatomic-lo-hi header.

Per a nit from Andy Shevchenko, the include list is also made
alphabetical.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index 5ee5f40b4dfc..c0b97699169d 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -13,13 +13,14 @@
  *
  */
 
-#include <linux/switchtec.h>
-#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
 #include <linux/delay.h>
 #include <linux/kthread.h>
-#include <linux/interrupt.h>
+#include <linux/module.h>
 #include <linux/ntb.h>
 #include <linux/pci.h>
+#include <linux/switchtec.h>
 
 MODULE_DESCRIPTION("Microsemi Switchtec(tm) NTB Driver");
 MODULE_VERSION("0.1");
@@ -36,35 +37,6 @@ module_param(use_lut_mws, bool, 0644);
 MODULE_PARM_DESC(use_lut_mws,
 		 "Enable the use of the LUT based memory windows");
 
-#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
-
 #define SWITCHTEC_NTB_MAGIC 0x45CC0001
 #define MAX_MWS     128