scsi: smartpqi: remove writeq/readq function definitions

Instead of rewriting write/readq, use existing functions
Reviewed-by: NScott Benesh <scott.benesh@microsemi.com>
Signed-off-by: NCorentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: NKevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: NDon Brace <don.brace@microsemi.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/smartpqi/smartpqi.h

@@ -16,6 +16,8 @@
  *
  */
 
+#include <linux/io-64-nonatomic-lo-hi.h>
+
 #if !defined(_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;
 
-#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 */