diff options
| author | Logan Gunthorpe <logang@deltatee.com> | 2019-01-16 21:25:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 15:40:00 +0300 |
| commit | 8fdf90626588bc02af1200f6320d1d9c0540526f (patch) | |
| tree | 9a94d16bdfea10dc75aa673e7e12dda5a5a98010 /drivers | |
| parent | 0795ccde5c7632a692713ef0d8490171c1eb3ffb (diff) | |
| download | linux-8fdf90626588bc02af1200f6320d1d9c0540526f.tar.xz | |
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')
| -rw-r--r-- | drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 36 |
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 |