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scsi: smartpqi: remove writeq/readq function definitions 

Instead of rewriting write/readq, use existing functions

Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Corentin Labbe 2017-05-03 18:55:49 -05:00 committed by Martin K. Petersen
parent 5a259e32ba
commit ebaec8e3ee
1 changed files with 2 additions and 29 deletions
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31
drivers/scsi/smartpqi/smartpqi.h
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@ -16,6 +16,8 @@
* *
*/ */
#include <linux/io-64-nonatomic-lo-hi.h>
#if !defined(_SMARTPQI_H) #if !defined(_SMARTPQI_H)
#define _SMARTPQI_H #define _SMARTPQI_H
@ -1175,33 +1177,4 @@ void pqi_prep_for_scsi_done(struct scsi_cmnd *scmd);
extern struct sas_function_template pqi_sas_transport_functions; extern struct sas_function_template pqi_sas_transport_functions;
#if !defined(readq)
#define readq readq
static inline u64 readq(const volatile void __iomem *addr)
{
u32 lower32;
u32 upper32;
lower32 = readl(addr);
upper32 = readl(addr + 4);
return ((u64)upper32 << 32) | lower32;
}
#endif
#if !defined(writeq)
#define writeq writeq
static inline void writeq(u64 value, volatile void __iomem *addr)
{
u32 lower32;
u32 upper32;
lower32 = lower_32_bits(value);
upper32 = upper_32_bits(value);
writel(lower32, addr);
writel(upper32, addr + 4);
}
#endif
#endif /* _SMARTPQI_H */ #endif /* _SMARTPQI_H */