[PATCH 1/2] eeprom: eeprom_93xx46: use resource management

From: Bartosz Golaszewski
Date: Mon Sep 10 2018 - 03:44:25 EST


From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>

Use resource managed variants of nvmem_register() and kzalloc().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
drivers/misc/eeprom/eeprom_93xx46.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 38766968bfa2..a06853543204 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -439,7 +439,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
return -ENODEV;
}

- edev = kzalloc(sizeof(*edev), GFP_KERNEL);
+ edev = devm_kzalloc(&spi->dev, sizeof(*edev), GFP_KERNEL);
if (!edev)
return -ENOMEM;

@@ -473,7 +473,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
edev->nvmem_config.word_size = 1;
edev->nvmem_config.size = edev->size;

- edev->nvmem = nvmem_register(&edev->nvmem_config);
+ edev->nvmem = devm_nvmem_register(&spi->dev, &edev->nvmem_config);
if (IS_ERR(edev->nvmem)) {
err = PTR_ERR(edev->nvmem);
goto fail;
@@ -499,12 +499,9 @@ static int eeprom_93xx46_remove(struct spi_device *spi)
{
struct eeprom_93xx46_dev *edev = spi_get_drvdata(spi);

- nvmem_unregister(edev->nvmem);
-
if (!(edev->pdata->flags & EE_READONLY))
device_remove_file(&spi->dev, &dev_attr_erase);

- kfree(edev);
return 0;
}

--
2.18.0