scsi: a100u2w: Remove unused variable biosaddr

The variable biosaddr is being assigned a value that is never read, the
variable is redundant and can be safely removed.

Link: https://lore.kernel.org/r/20210325170731.484651-1-colin.king@canonical.com
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/a100u2w.c

@@ -1088,7 +1088,6 @@ static int inia100_probe_one(struct pci_dev *pdev,
 	unsigned long port, bios;
 	int error = -ENODEV;
 	u32 sz;
-	unsigned long biosaddr;
 
 	if (pci_enable_device(pdev))
 		goto out;
@@ -1138,8 +1137,6 @@ static int inia100_probe_one(struct pci_dev *pdev,
 		goto out_free_scb_array;
 	}
 
-	biosaddr = host->BIOScfg;
-	biosaddr = (biosaddr << 4);
 	if (init_orchid(host)) {	/* Initialize orchid chip */
 		printk("inia100: initial orchid fail!!\n");
 		goto out_free_escb_array;