[PATCH 2/2] i2c: remove deprecated attach_adapter callback
From: Wolfram Sang
Date: Tue Aug 21 2018 - 11:02:53 EST
There aren't any users left. Remove this callback from the 2.4 times.
Phew, finally, that took years to reach...
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
---
drivers/i2c/i2c-core-base.c | 11 +----------
include/linux/i2c.h | 6 ------
2 files changed, 1 insertion(+), 16 deletions(-)
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 5a937109a289..f15737763608 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -62,7 +62,7 @@
/*
* core_lock protects i2c_adapter_idr, and guarantees that device detection,
- * deletion of detected devices, and attach_adapter calls are serialized
+ * deletion of detected devices are serialized
*/
static DEFINE_MUTEX(core_lock);
static DEFINE_IDR(i2c_adapter_idr);
@@ -1124,15 +1124,6 @@ static int i2c_do_add_adapter(struct i2c_driver *driver,
/* Detect supported devices on that bus, and instantiate them */
i2c_detect(adap, driver);
- /* Let legacy drivers scan this bus for matching devices */
- if (driver->attach_adapter) {
- dev_warn(&adap->dev, "%s: attach_adapter method is deprecated\n",
- driver->driver.name);
- dev_warn(&adap->dev,
- "Please use another way to instantiate your i2c_client\n");
- /* We ignore the return code; if it fails, too bad */
- driver->attach_adapter(adap);
- }
return 0;
}
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 36f357ecdf67..b79387fd57da 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -231,7 +231,6 @@ enum i2c_alert_protocol {
/**
* struct i2c_driver - represent an I2C device driver
* @class: What kind of i2c device we instantiate (for detect)
- * @attach_adapter: Callback for bus addition (deprecated)
* @probe: Callback for device binding - soon to be deprecated
* @probe_new: New callback for device binding
* @remove: Callback for device unbinding
@@ -268,11 +267,6 @@ enum i2c_alert_protocol {
struct i2c_driver {
unsigned int class;
- /* Notifies the driver that a new bus has appeared. You should avoid
- * using this, it will be removed in a near future.
- */
- int (*attach_adapter)(struct i2c_adapter *) __deprecated;
-
/* Standard driver model interfaces */
int (*probe)(struct i2c_client *, const struct i2c_device_id *);
int (*remove)(struct i2c_client *);
--
2.11.0