linux-kernel - [PATCH 2/4] eeprom: at24: use devm_nvmem

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Message-Id: <20180410131206.25760-3-brgl@bgdev.pl>
Date:   Tue, 10 Apr 2018 15:12:04 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andy Shevchenko <andy.shevchenko@...il.com>,
        Peter Rosin <peda@...ntia.se>,
        Sven Van Asbroeck <svendev@...x.com>
Cc:     linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <brgl@...ev.pl>
Subject: [PATCH 2/4] eeprom: at24: use devm_nvmem_register()

We now have a managed variant of nvmem_register(). Use it
in at24_probe().

Signed-off-by: Bartosz Golaszewski <brgl@...ev.pl>
---
 drivers/misc/eeprom/at24.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 2310f26ac4f3..5e56a99435c6 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -685,7 +685,7 @@ static int at24_probe(struct i2c_client *client)
 	nvmem_config.word_size = 1;
 	nvmem_config.size = pdata.byte_len;
 
-	at24->nvmem = nvmem_register(&nvmem_config);
+	at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
 	if (IS_ERR(at24->nvmem)) {
 		err = PTR_ERR(at24->nvmem);
 		goto err_clients;
@@ -718,8 +718,6 @@ static int at24_remove(struct i2c_client *client)
 
 	at24 = i2c_get_clientdata(client);
 
-	nvmem_unregister(at24->nvmem);
-
 	for (i = 1; i < at24->num_addresses; i++)
 		i2c_unregister_device(at24->client[i].client);
 
-- 
2.17.0