isdn: hisax: constify pci_device_id.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sat, 15 Jul 2017 04:25:42 +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
  13686    2064    4416   20166    4ec6 drivers/isdn/hisax/config.o

File size After adding 'const':
   text    data     bss     dec     hex filename
  15030     720    4416   20166    4ec6 drivers/isdn/hisax/config.o

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

index c7d68675b02874e3661af07d1b8ad22ae8bcb887..7108bdb8742e7a41b5aac61ada26ad212211fe67 100644 (file)
@@ -1909,7 +1909,7 @@ static void EChannel_proc_rcv(struct hisax_d_if *d_if)
 #ifdef CONFIG_PCI
 #include <linux/pci.h>
 
-static struct pci_device_id hisax_pci_tbl[] __used = {
+static const struct pci_device_id hisax_pci_tbl[] __used = {
 #ifdef CONFIG_HISAX_FRITZPCI
        {PCI_VDEVICE(AVM,      PCI_DEVICE_ID_AVM_A1)                    },
 #endif