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Commit 22f76e74 authored by Jean Delvare's avatar Jean Delvare Committed by Greg Kroah-Hartman
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i2c-dev: Drop the client template 



i2c-dev: Drop the client template

Drop the i2c-dev client template. This saves about 360 bytes of
memory. I got the idea from a similar cleanup Hans-Frieder Vogt
made to i2c-nforce2 recently.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f3b3aadb

drivers/i2c/i2c-dev.c

+4 −9
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ 
#include <linux/i2c-dev.h>

#include <asm/uaccess.h>



static struct i2c_client i2cdev_client_template;

static struct i2c_driver i2cdev_driver;



struct i2c_dev {

	struct list_head list;
@@ -365,12 +365,13 @@ static int i2cdev_open(struct inode *inode, struct file *file) 
	if (!adap)

		return -ENODEV;



	client = kmalloc(sizeof(*client), GFP_KERNEL);

	client = kzalloc(sizeof(*client), GFP_KERNEL);

	if (!client) {

		i2c_put_adapter(adap);

		return -ENOMEM;

	}

	memcpy(client, &i2cdev_client_template, sizeof(*client));

	snprintf(client->name, I2C_NAME_SIZE, "i2c-dev %d", adap->nr);

	client->driver = &i2cdev_driver;



	/* registered with adapter, passed as client to user */

	client->adapter = adap;
@@ -459,12 +460,6 @@ static struct i2c_driver i2cdev_driver = { 
	.detach_client	= i2cdev_detach_client,

};



static struct i2c_client i2cdev_client_template = {

	.name		= "I2C /dev entry",

	.addr		= -1,

	.driver		= &i2cdev_driver,

};



static int __init i2c_dev_init(void)

{

	int res;