eeprom: at24: remove nvmem_config from at24_data

This structure only needs to exist during the call to nvmem_register().
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/eeprom/at24.c

@@ -75,7 +75,6 @@ struct at24_data {
 	unsigned int num_addresses;
 	unsigned int offset_adj;
 
-	struct nvmem_config nvmem_config;
 	struct nvmem_device *nvmem;
 
 	struct gpio_desc *wp_gpio;
@@ -523,6 +522,7 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	int err;
 	unsigned int i, num_addresses;
 	struct regmap_config regmap_config = { };
+	struct nvmem_config nvmem_config = { };
 	u8 test_byte;
 
 	if (client->dev.platform_data) {
@@ -650,21 +650,21 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		goto err_clients;
 	}
 
-	at24->nvmem_config.name = dev_name(&client->dev);
-	at24->nvmem_config.dev = &client->dev;
-	at24->nvmem_config.read_only = !writable;
-	at24->nvmem_config.root_only = true;
-	at24->nvmem_config.owner = THIS_MODULE;
-	at24->nvmem_config.compat = true;
-	at24->nvmem_config.base_dev = &client->dev;
-	at24->nvmem_config.reg_read = at24_read;
-	at24->nvmem_config.reg_write = at24_write;
-	at24->nvmem_config.priv = at24;
-	at24->nvmem_config.stride = 1;
-	at24->nvmem_config.word_size = 1;
-	at24->nvmem_config.size = chip.byte_len;
-
-	at24->nvmem = nvmem_register(&at24->nvmem_config);
+	nvmem_config.name = dev_name(&client->dev);
+	nvmem_config.dev = &client->dev;
+	nvmem_config.read_only = !writable;
+	nvmem_config.root_only = true;
+	nvmem_config.owner = THIS_MODULE;
+	nvmem_config.compat = true;
+	nvmem_config.base_dev = &client->dev;
+	nvmem_config.reg_read = at24_read;
+	nvmem_config.reg_write = at24_write;
+	nvmem_config.priv = at24;
+	nvmem_config.stride = 1;
+	nvmem_config.word_size = 1;
+	nvmem_config.size = chip.byte_len;
+
+	at24->nvmem = nvmem_register(&nvmem_config);
 
 	if (IS_ERR(at24->nvmem)) {
 		err = PTR_ERR(at24->nvmem);