i2c-dev: Delete empty detach_client callback
Implementing detach_client is optional, so there is no point in
an empty implementation.
Likewise, i2c driver IDs are optional, and we don't need one.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index e96d986..50df536 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -548,19 +548,12 @@
return 0;
}
-static int i2cdev_detach_client(struct i2c_client *client)
-{
- return 0;
-}
-
static struct i2c_driver i2cdev_driver = {
.driver = {
.name = "dev_driver",
},
- .id = I2C_DRIVERID_I2CDEV,
.attach_adapter = i2cdev_attach_adapter,
.detach_adapter = i2cdev_detach_adapter,
- .detach_client = i2cdev_detach_client,
};
/* ------------------------------------------------------------------------- */
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 988e566..ef13b7c6 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -91,8 +91,6 @@
#define I2C_DRIVERID_M52790 95 /* Mitsubishi M52790SP/FP AV switch */
#define I2C_DRIVERID_CS5345 96 /* cs5345 audio processor */
-#define I2C_DRIVERID_I2CDEV 900
-
#define I2C_DRIVERID_OV7670 1048 /* Omnivision 7670 camera */
/*
