isdn: mISDN: avmfritz: constify pci_device_id.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sat, 15 Jul 2017 04:25:49 +0000 (09:55 +0530)
committerDavid S. Miller <davem@davemloft.net>
Sun, 16 Jul 2017 04:25:56 +0000 (21:25 -0700)
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text    data     bss     dec     hex filename
   9963    1936      16   11915    2e8b isdn/hardware/mISDN/avmfritz.o

File size After adding 'const':
   text    data     bss     dec     hex filename
  10091    1808      16   11915    2e8b isdn/hardware/mISDN/avmfritz.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/hardware/mISDN/avmfritz.c

index e3fa1cd..dce6632 100644 (file)
@@ -1142,7 +1142,7 @@ fritz_remove_pci(struct pci_dev *pdev)
                        pr_info("%s: drvdata already removed\n", __func__);
 }
 
-static struct pci_device_id fcpci_ids[] = {
+static const struct pci_device_id fcpci_ids[] = {
        { PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_A1, PCI_ANY_ID, PCI_ANY_ID,
          0, 0, (unsigned long) "Fritz!Card PCI"},
        { PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_A1_V2, PCI_ANY_ID, PCI_ANY_ID,