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>
git-mirror · Jul 14, 2008 · f6a7110 · f6a7110
1 parent 954a993
commit f6a7110
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diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
@@ -548,19 +548,12 @@ static int i2cdev_detach_adapter(struct i2c_adapter *adap)
 	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
@@ -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 */
 
 /*