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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: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Jean Delvare 2006-07-01 17:20:57 +02:00 committed by Greg Kroah-Hartman
parent f3b3aadbbd
commit 22f76e744d
1 changed files with 4 additions and 9 deletions
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13
drivers/i2c/i2c-dev.c
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@ -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;