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path: root/drivers/acpi/processor_core.c
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Diffstat (limited to 'drivers/acpi/processor_core.c')
-rw-r--r--drivers/acpi/processor_core.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 7aefb7c0e4d..81aceb5da7c 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -118,7 +118,6 @@ struct acpi_processor_errata errata __read_mostly;
static int acpi_processor_errata_piix4(struct pci_dev *dev)
{
- u8 rev = 0;
u8 value1 = 0;
u8 value2 = 0;
@@ -130,9 +129,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
* Note that 'dev' references the PIIX4 ACPI Controller.
*/
- pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
-
- switch (rev) {
+ switch (dev->revision) {
case 0:
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4 A-step\n"));
break;
@@ -150,7 +147,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
break;
}
- switch (rev) {
+ switch (dev->revision) {
case 0: /* PIIX4 A-step */
case 1: /* PIIX4 B-step */