i2c: acpi: Remove dead code, i.e. i2c_acpi_match_device()

We have no users of i2c_acpi_match_device() anymore and seems
will not have them in the future, thus remove dead code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index 2ade99b..e627d7b 100644 (file)
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -276,16 +276,6 @@ void i2c_acpi_register_devices(struct i2c_adapter *adap)
                dev_warn(&adap->dev, "failed to enumerate I2C slaves\n");
 }
 
-const struct acpi_device_id *
-i2c_acpi_match_device(const struct acpi_device_id *matches,
-                     struct i2c_client *client)
-{
-       if (!(client && matches))
-               return NULL;
-
-       return acpi_match_device(matches, &client->dev);
-}
-
 static const struct acpi_device_id i2c_acpi_force_400khz_device_ids[] = {
        /*
         * These Silead touchscreen controllers only work at 400KHz, for

diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h
index 94ff169..8ce2611 100644 (file)
--- a/drivers/i2c/i2c-core.h
+++ b/drivers/i2c/i2c-core.h
@@ -59,20 +59,11 @@ static inline int __i2c_check_suspended(struct i2c_adapter *adap)
 }
 
 #ifdef CONFIG_ACPI
-const struct acpi_device_id *
-i2c_acpi_match_device(const struct acpi_device_id *matches,
-                     struct i2c_client *client);
 void i2c_acpi_register_devices(struct i2c_adapter *adap);
 
 int i2c_acpi_get_irq(struct i2c_client *client);
 #else /* CONFIG_ACPI */
 static inline void i2c_acpi_register_devices(struct i2c_adapter *adap) { }
-static inline const struct acpi_device_id *
-i2c_acpi_match_device(const struct acpi_device_id *matches,
-                     struct i2c_client *client)
-{
-       return NULL;
-}
 
 static inline int i2c_acpi_get_irq(struct i2c_client *client)
 {