diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/scan.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index de73fdf89598..45fbe95ba1f3 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1673,22 +1673,32 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type, return 0; } +static bool acpi_scan_handler_matching(struct acpi_scan_handler *handler, + char *idstr, + const struct acpi_device_id **matchid) +{ + const struct acpi_device_id *devid; + + for (devid = handler->ids; devid->id[0]; devid++) + if (!strcmp((char *)devid->id, idstr)) { + if (matchid) + *matchid = devid; + + return true; + } + + return false; +} + static struct acpi_scan_handler *acpi_scan_match_handler(char *idstr, const struct acpi_device_id **matchid) { struct acpi_scan_handler *handler; - list_for_each_entry(handler, &acpi_scan_handlers_list, list_node) { - const struct acpi_device_id *devid; - - for (devid = handler->ids; devid->id[0]; devid++) - if (!strcmp((char *)devid->id, idstr)) { - if (matchid) - *matchid = devid; + list_for_each_entry(handler, &acpi_scan_handlers_list, list_node) + if (acpi_scan_handler_matching(handler, idstr, matchid)) + return handler; - return handler; - } - } return NULL; } |