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s390/pci: remove dead code 

Get rid of these:

arch/s390/pci/pci_dma.c:16:29: warning: ‘zpci_ioat_dt’ defined but not used [-Wunused-variable]
arch/s390/pci/pci.c:164:12: warning: ‘zpci_store_fib’ defined but not used [-Wunused-function]

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2012-12-28 13:15:36 +01:00 committed by Martin Schwidefsky
parent eba61970b6
commit b2034e1934
2 changed files with 0 additions and 31 deletions
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29
arch/s390/pci/pci.c
View File

@ -160,35 +160,6 @@ int pci_proc_domain(struct pci_bus *bus)
}
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)

2
arch/s390/pci/pci_dma.c
View File

@ -13,8 +13,6 @@
#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;