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>

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index ff49427e9941957104a9fcaa5ce202be347edc29..e985744f633437c2c5306a4eb2424e5c2da308dd 100644 (file)
--- 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 6138468b420f5653d0e3c96ae485a0e0a1649c95..a547419907c3a46be4e7a64c36f3f1a776abcfcf 100644 (file)
--- 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;