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>

2 files changed, 0 insertions, 31 deletions

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index ff49427e9941..e985744f6334 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -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)
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index 6138468b420f..a547419907c3 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -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;