Commit 494fd076 authored Jan 03, 2018 by Arvind Yadav Committed by Tejun Heo Jan 08, 2018

ata_piix: constify pci_bits



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>

parent e47ecd4e

drivers/ata/ata_piix.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -458,7 +458,7 @@ static const struct piix_map_db *piix_map_db_table[] = {
		[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 */
		};