Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 1/9] [media] drv-intf: saa7146: constify pci_device_id. | Date | Wed, 2 Aug 2017 22:44:49 +0530 |
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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. So making 'pci_tbl' as const member of 'struct saa7146_extension'.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- include/media/drv-intf/saa7146.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/media/drv-intf/saa7146.h b/include/media/drv-intf/saa7146.h index 96058a5..4529432 100644 --- a/include/media/drv-intf/saa7146.h +++ b/include/media/drv-intf/saa7146.h @@ -96,7 +96,7 @@ struct saa7146_extension supported devices, last entry 0xffff, 0xfff */ struct module *module; struct pci_driver driver; - struct pci_device_id *pci_tbl; + const struct pci_device_id *pci_tbl; /* extension functions */ int (*probe)(struct saa7146_dev *); -- 2.7.4
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