2010/1/10 Németh Márton <nm127@xxxxxxxxxxx>:
> From: Márton Németh <nm127@xxxxxxxxxxx>
>
> The id_table field of the struct pci_driver is constant in <linux/pci.h>
> so it is worth to make initialization data also constant.
[...]
> diff -u -p a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
> --- a/drivers/serial/8250_pci.c 2009-12-03 04:51:21.000000000 +0100
> +++ b/drivers/serial/8250_pci.c 2010-01-08 18:40:05.000000000 +0100
> @@ -2567,7 +2567,7 @@ static int pciserial_resume_one(struct p
> }
> #endif
>
> -static struct pci_device_id serial_pci_tbl[] = {
> +static const struct pci_device_id serial_pci_tbl[] = {
> /* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
> { PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
> PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
[...]
There was similar patch sent to netdev couple days ago. For PCI
devices it used DEFINE_PCI_DEVICE_TABLE() like this:
static DEFINE_PCI_DEVICE_TABLE(serial_pci_tbl) = {
so that the ID data went to the proper .ko section.
Best Regards,
Michał Mirosław
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