atm: nicstar: constify pci_device_id.

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
  22781	    464	    128	  23373	   5b4d	drivers/atm/nicstar.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  22845	    400	    128	  23373	   5b4d	drivers/atm/nicstar.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index d879f3b..9588d80 100644 (file)
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -253,7 +253,7 @@ static void nicstar_remove_one(struct pci_dev *pcidev)
        kfree(card);
 }
 
-static struct pci_device_id nicstar_pci_tbl[] = {
+static const struct pci_device_id nicstar_pci_tbl[] = {
        { PCI_VDEVICE(IDT, PCI_DEVICE_ID_IDT_IDT77201), 0 },
        {0,}                    /* terminate list */
 };