s390/pci: remove dead code

}

EXPORT_SYMBOL_GPL(pci_proc_domain);

/* Store PCI function information block */

static int zpci_store_fib(struct zpci_dev *zdev, u8 *fc)

{

	struct zpci_fib *fib;

	u8 status, cc;

	fib = (void *) get_zeroed_page(GFP_KERNEL);

	if (!fib)

		return -ENOMEM;

	do {

		cc = __stpcifc(zdev->fh, 0, fib, &status);

		if (cc == 2) {

			msleep(ZPCI_INSN_BUSY_DELAY);

			memset(fib, 0, PAGE_SIZE);

		}

	} while (cc == 2);

	if (cc)

		pr_err_once("%s: cc: %u  status: %u\n",

			    __func__, cc, status);

	/* Return PCI function controls */

	*fc = fib->fc;

	free_page((unsigned long) fib);

	return (cc) ? -EIO : 0;

}

/* Modify PCI: Register adapter interruptions */

static int zpci_register_airq(struct zpci_dev *zdev, unsigned int aisb,

			      u64 aibv)

#include <linux/pci.h>

#include <asm/pci_dma.h>

static enum zpci_ioat_dtype zpci_ioat_dt = ZPCI_IOTA_RTTO;

static struct kmem_cache *dma_region_table_cache;

static struct kmem_cache *dma_page_table_cache;