media: cx18: 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.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 8bce49cdad46873d4eeffe09e474e0e146fc8b58..8654710464cc14e24a8ce326abdcccaf5b6cc8ae 100644 (file)
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -48,7 +48,7 @@ int (*cx18_ext_init)(struct cx18 *);
 EXPORT_SYMBOL(cx18_ext_init);
 
 /* add your revision and whatnot here */
-static struct pci_device_id cx18_pci_tbl[] = {
+static const struct pci_device_id cx18_pci_tbl[] = {
        {PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418,
         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
        {0,}