diff options
| -rw-r--r-- | drivers/acpi/reboot.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c index d642a9dede52..ca707f5b521d 100644 --- a/drivers/acpi/reboot.c +++ b/drivers/acpi/reboot.c @@ -4,6 +4,7 @@ #include <linux/acpi.h> #include <acpi/reboot.h> +#ifdef CONFIG_PCI static void acpi_pci_reboot(struct acpi_generic_address *rr, u8 reset_value) { unsigned int devfn; @@ -21,6 +22,13 @@ static void acpi_pci_reboot(struct acpi_generic_address *rr, u8 reset_value) pci_bus_write_config_byte(bus0, devfn, (rr->address & 0xffff), reset_value); } +#else +static inline void acpi_pci_reboot(struct acpi_generic_address *rr, + u8 reset_value) +{ + pr_warn_once("PCI configuration space access is not supported\n"); +} +#endif void acpi_reboot(void) { |