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
  13372     408       4   13784    35d8 drivers/atm/ambassador.o

File size After adding 'const':
   text    data     bss     dec     hex filename
  13484     296       4   13784    35d8 drivers/atm/ambassador.o

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/atm/ambassador.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 906705e..acf16c3 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -2374,7 +2374,7 @@ MODULE_PARM_DESC(pci_lat, "PCI latency in bus cycles");
 
 /********** module entry **********/
 
-static struct pci_device_id amb_pci_tbl[] = {
+static const struct pci_device_id amb_pci_tbl[] = {
        { PCI_VDEVICE(MADGE, PCI_DEVICE_ID_MADGE_AMBASSADOR), 0 },
        { PCI_VDEVICE(MADGE, PCI_DEVICE_ID_MADGE_AMBASSADOR_BAD), 0 },
        { 0, }
-- 
2.7.4

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