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>
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 206e805..2ce0833 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -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 @@
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 @@
.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;
