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atm: ambassador: constify pci_device_id.

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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.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arvind Yadav 2017-07-16 15:02:30 +05:30 committed by David S. Miller
parent 10244bc2ae
commit c21c5a7f9d
1 changed files with 1 additions and 1 deletions
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2
drivers/atm/ambassador.c
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@ -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, }