--- zzzz-none-000/linux-3.10.107/drivers/scsi/a2091.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/a2091.c	2021-02-04 17:41:59.000000000 +0000
@@ -201,7 +201,7 @@
 	instance->irq = IRQ_AMIGA_PORTS;
 	instance->unique_id = z->slotaddr;
 
-	regs = (struct a2091_scsiregs *)ZTWO_VADDR(z->resource.start);
+	regs = ZTWO_VADDR(z->resource.start);
 	regs->DAWR = DAWR_A2091;
 
 	wdregs.SASR = &regs->SASR;