[PATCH] sata_sil24: don't set probe_ent->mmio_base

sata_sil24 doesn't make use of probe_ent->mmio_base and setting this
field causes the area to be released twice on detach.  Don't set
probe_ent->mmio_base.
Signed-off-by: Tejun Heo <htejun@gmail.com>

drivers/scsi/sata_sil24.c

@@ -1106,7 +1106,6 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	probe_ent->irq = pdev->irq;
 	probe_ent->irq_flags = IRQF_SHARED;
-	probe_ent->mmio_base = port_base;
 	probe_ent->private_data = hpriv;
 
 	hpriv->host_base = host_base;