scsi: mpt3sas: Remove unused macro MPT3SAS_FMT

All the uses have been removed, delete the macro.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Suganath Prabu <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/mpt3sas/mpt3sas_base.h

@@ -158,8 +158,6 @@ struct mpt3sas_nvme_cmd {
 /*
  * logging format
  */
-#define MPT3SAS_FMT			"%s: "
-
 #define ioc_err(ioc, fmt, ...)						\
 	pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
 #define ioc_notice(ioc, fmt, ...)					\