Commit c853d690 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Greg Kroah-Hartman

eeprom: eeprom_93xx46: use resource management

Use resource managed variants of nvmem_register() and kzalloc().
Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3790e28c
...@@ -439,7 +439,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi) ...@@ -439,7 +439,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
return -ENODEV; return -ENODEV;
} }
edev = kzalloc(sizeof(*edev), GFP_KERNEL); edev = devm_kzalloc(&spi->dev, sizeof(*edev), GFP_KERNEL);
if (!edev) if (!edev)
return -ENOMEM; return -ENOMEM;
...@@ -449,8 +449,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi) ...@@ -449,8 +449,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
edev->addrlen = 6; edev->addrlen = 6;
else { else {
dev_err(&spi->dev, "unspecified address type\n"); dev_err(&spi->dev, "unspecified address type\n");
err = -EINVAL; return -EINVAL;
goto fail;
} }
mutex_init(&edev->lock); mutex_init(&edev->lock);
...@@ -473,11 +472,9 @@ static int eeprom_93xx46_probe(struct spi_device *spi) ...@@ -473,11 +472,9 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
edev->nvmem_config.word_size = 1; edev->nvmem_config.word_size = 1;
edev->nvmem_config.size = edev->size; 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)) { if (IS_ERR(edev->nvmem))
err = PTR_ERR(edev->nvmem); return PTR_ERR(edev->nvmem);
goto fail;
}
dev_info(&spi->dev, "%d-bit eeprom %s\n", dev_info(&spi->dev, "%d-bit eeprom %s\n",
(pd->flags & EE_ADDR8) ? 8 : 16, (pd->flags & EE_ADDR8) ? 8 : 16,
...@@ -490,21 +487,15 @@ static int eeprom_93xx46_probe(struct spi_device *spi) ...@@ -490,21 +487,15 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
spi_set_drvdata(spi, edev); spi_set_drvdata(spi, edev);
return 0; return 0;
fail:
kfree(edev);
return err;
} }
static int eeprom_93xx46_remove(struct spi_device *spi) static int eeprom_93xx46_remove(struct spi_device *spi)
{ {
struct eeprom_93xx46_dev *edev = spi_get_drvdata(spi); struct eeprom_93xx46_dev *edev = spi_get_drvdata(spi);
nvmem_unregister(edev->nvmem);
if (!(edev->pdata->flags & EE_READONLY)) if (!(edev->pdata->flags & EE_READONLY))
device_remove_file(&spi->dev, &dev_attr_erase); device_remove_file(&spi->dev, &dev_attr_erase);
kfree(edev);
return 0; return 0;
} }
......
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