From 1698da246134e88bb05550dafe7c34b47387655a Mon Sep 17 00:00:00 2001 From: Himangi Saraogi Date: Sat, 2 Aug 2014 00:34:23 +0530 Subject: [PATCH] EEPROM: Introduce the use of devm_kzalloc This patch introduces the use of devm_kzalloc and does away with the kfrees in the probe and remove functions. Also, a label and the err variable are removed. The header device.h is included to make the devm_ function explicitly available and slab.h is done away with as it is no longer needed. Signed-off-by: Himangi Saraogi Acked-by: Julia Lawall Reviewed-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- drivers/misc/eeprom/eeprom.c | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-) diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c index 33f8673d23a6..b432873def96 100644 --- a/drivers/misc/eeprom/eeprom.c +++ b/drivers/misc/eeprom/eeprom.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include #include @@ -159,12 +159,11 @@ static int eeprom_probe(struct i2c_client *client, { struct i2c_adapter *adapter = client->adapter; struct eeprom_data *data; - int err; - if (!(data = kzalloc(sizeof(struct eeprom_data), GFP_KERNEL))) { - err = -ENOMEM; - goto exit; - } + data = devm_kzalloc(&client->dev, sizeof(struct eeprom_data), + GFP_KERNEL); + if (!data) + return -ENOMEM; memset(data->data, 0xff, EEPROM_SIZE); i2c_set_clientdata(client, data); @@ -190,22 +189,12 @@ static int eeprom_probe(struct i2c_client *client, } /* create the sysfs eeprom file */ - err = sysfs_create_bin_file(&client->dev.kobj, &eeprom_attr); - if (err) - goto exit_kfree; - - return 0; - -exit_kfree: - kfree(data); -exit: - return err; + return sysfs_create_bin_file(&client->dev.kobj, &eeprom_attr); } static int eeprom_remove(struct i2c_client *client) { sysfs_remove_bin_file(&client->dev.kobj, &eeprom_attr); - kfree(i2c_get_clientdata(client)); return 0; } -- 2.39.5