| Message ID | b3ca2f147a9e0b52bfcaac891a7319bb2e039966.1514956322.git.arvind.yadav.cs@gmail.com |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
| Series | ata_piix: constify pci_bits | expand |
On Wed, Jan 03, 2018 at 10:43:34AM +0530, Arvind Yadav wrote: > pci_bits are not supposed to change at runtime. Functions > pci_test_config_bits() working with const 'struct pci_bits'. > So mark the non-const structs as const. > > Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Applied to libata/for-4.16. Thanks.
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index b702c20..7ecb132 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -458,7 +458,7 @@ struct piix_host_priv { [ich8_2port_sata_byt] = &ich8_2port_map_db, }; -static struct pci_bits piix_enable_bits[] = { +static const struct pci_bits piix_enable_bits[] = { { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */ { 0x43U, 1U, 0x80UL, 0x80UL }, /* port 1 */ };
pci_bits are not supposed to change at runtime. Functions pci_test_config_bits() working with const 'struct pci_bits'. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/ata/ata_piix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)