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authorLogan Gunthorpe <logang@deltatee.com>2019-01-16 11:25:23 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-22 13:40:00 +0100
commit8fdf90626588bc02af1200f6320d1d9c0540526f (patch)
tree9a94d16bdfea10dc75aa673e7e12dda5a5a98010 /drivers/ntb/hw
parent0795ccde5c7632a692713ef0d8490171c1eb3ffb (diff)
downloadlinux-8fdf90626588bc02af1200f6320d1d9c0540526f.tar.bz2
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>
Diffstat (limited to 'drivers/ntb/hw')
-rw-r--r--drivers/ntb/hw/mscc/ntb_hw_switchtec.c36
1 files changed, 4 insertions, 32 deletions
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