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ata_piix: constify pci_bits

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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>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Arvind Yadav 2018-01-03 10:43:34 +05:30 • committed by Tejun Heo
parent e47ecd4e48
commit 494fd076ea
1 changed files with 1 additions and 1 deletions
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2
drivers/ata/ata_piix.c
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@ -458,7 +458,7 @@ static const struct piix_map_db *piix_map_db_table[] = {
[ich8_2port_sata_byt] = &ich8_2port_map_db, [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 */ { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */
{ 0x43U, 1U, 0x80UL, 0x80UL }, /* port 1 */ { 0x43U, 1U, 0x80UL, 0x80UL }, /* port 1 */
}; };