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 12176 1520 25864 39560 9a88 drivers/tty/isicom.o File size After adding 'const': text data bss dec hex filename 12528 1168 25864 39560 9a88 drivers/tty/isicom.o Signed-off-by: Arvind Yadav <[email protected]> --- drivers/tty/isicom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c index b70187b..61ecdd6 100644 --- a/drivers/tty/isicom.c +++ b/drivers/tty/isicom.c @@ -150,7 +150,7 @@ static int isicom_probe(struct pci_dev *, const struct pci_device_id *); static void isicom_remove(struct pci_dev *); -static struct pci_device_id isicom_pci_tbl[] = { +static const struct pci_device_id isicom_pci_tbl[] = { { PCI_DEVICE(VENDOR_ID, 0x2028) }, { PCI_DEVICE(VENDOR_ID, 0x2051) }, { PCI_DEVICE(VENDOR_ID, 0x2052) }, -- 2.7.4
