static void mptfc_remove()

in fusion/mptfc.c [1493:1529]

• 30 lines of code
• 4 McCabe index (conditional complexity)

static void mptfc_remove(struct pci_dev *pdev)
{
	MPT_ADAPTER		*ioc = pci_get_drvdata(pdev);
	struct mptfc_rport_info	*p, *n;
	struct workqueue_struct *work_q;
	unsigned long		flags;
	int			ii;

	/* destroy workqueue */
	if ((work_q=ioc->fc_rescan_work_q)) {
		spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
		ioc->fc_rescan_work_q = NULL;
		spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
		destroy_workqueue(work_q);
	}

	fc_remove_host(ioc->sh);

	list_for_each_entry_safe(p, n, &ioc->fc_rports, list) {
		list_del(&p->list);
		kfree(p);
	}

	for (ii=0; ii<ioc->facts.NumberOfPorts; ii++) {
		if (ioc->fc_data.fc_port_page1[ii].data) {
			dma_free_coherent(&ioc->pcidev->dev,
					  ioc->fc_data.fc_port_page1[ii].pg_sz,
					  ioc->fc_data.fc_port_page1[ii].data,
					  ioc->fc_data.fc_port_page1[ii].dma);
			ioc->fc_data.fc_port_page1[ii].data = NULL;
		}
	}

	scsi_remove_host(ioc->sh);

	mptscsih_remove(pdev);
}