diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-ds1307.c | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 9f5f54ca039d..fcb8e281abd5 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -8,7 +8,6 @@ * Copyright (C) 2012 Bertrand Achard (nvram access fixes) */ -#include <linux/acpi.h> #include <linux/bcd.h> #include <linux/i2c.h> #include <linux/init.h> @@ -1169,31 +1168,6 @@ static const struct of_device_id ds1307_of_match[] = { MODULE_DEVICE_TABLE(of, ds1307_of_match); #endif -#ifdef CONFIG_ACPI -static const struct acpi_device_id ds1307_acpi_ids[] = { - { .id = "DS1307", .driver_data = ds_1307 }, - { .id = "DS1308", .driver_data = ds_1308 }, - { .id = "DS1337", .driver_data = ds_1337 }, - { .id = "DS1338", .driver_data = ds_1338 }, - { .id = "DS1339", .driver_data = ds_1339 }, - { .id = "DS1388", .driver_data = ds_1388 }, - { .id = "DS1340", .driver_data = ds_1340 }, - { .id = "DS1341", .driver_data = ds_1341 }, - { .id = "DS3231", .driver_data = ds_3231 }, - { .id = "M41T0", .driver_data = m41t0 }, - { .id = "M41T00", .driver_data = m41t00 }, - { .id = "M41T11", .driver_data = m41t11 }, - { .id = "MCP7940X", .driver_data = mcp794xx }, - { .id = "MCP7941X", .driver_data = mcp794xx }, - { .id = "PT7C4338", .driver_data = ds_1307 }, - { .id = "RX8025", .driver_data = rx_8025 }, - { .id = "ISL12057", .driver_data = ds_1337 }, - { .id = "RX8130", .driver_data = rx_8130 }, - { } -}; -MODULE_DEVICE_TABLE(acpi, ds1307_acpi_ids); -#endif - /* * The ds1337 and ds1339 both have two alarms, but we only use the first * one (with a "seconds" field). For ds1337 we expect nINTA is our alarm @@ -1794,14 +1768,7 @@ static int ds1307_probe(struct i2c_client *client, chip = &chips[id->driver_data]; ds1307->type = id->driver_data; } else { - const struct acpi_device_id *acpi_id; - - acpi_id = acpi_match_device(ACPI_PTR(ds1307_acpi_ids), - ds1307->dev); - if (!acpi_id) - return -ENODEV; - chip = &chips[acpi_id->driver_data]; - ds1307->type = acpi_id->driver_data; + return -ENODEV; } want_irq = client->irq > 0 && chip->alarm; @@ -2065,7 +2032,6 @@ static struct i2c_driver ds1307_driver = { .driver = { .name = "rtc-ds1307", .of_match_table = of_match_ptr(ds1307_of_match), - .acpi_match_table = ACPI_PTR(ds1307_acpi_ids), }, .probe = ds1307_probe, .id_table = ds1307_id, |