From c853d6904f1428c081de5367da2569933556a668 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Fri, 21 Sep 2018 06:40:01 -0700 Subject: eeprom: eeprom_93xx46: use resource management Use resource managed variants of nvmem_register() and kzalloc(). Signed-off-by: Bartosz Golaszewski Signed-off-by: Srinivas Kandagatla Signed-off-by: Greg Kroah-Hartman --- drivers/misc/eeprom/eeprom_93xx46.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c index 38766968bfa2..c6dd9ad9bf7b 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; @@ -449,8 +449,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi) edev->addrlen = 6; else { dev_err(&spi->dev, "unspecified address type\n"); - err = -EINVAL; - goto fail; + return -EINVAL; } mutex_init(&edev->lock); @@ -473,11 +472,9 @@ 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); - if (IS_ERR(edev->nvmem)) { - err = PTR_ERR(edev->nvmem); - goto fail; - } + edev->nvmem = devm_nvmem_register(&spi->dev, &edev->nvmem_config); + if (IS_ERR(edev->nvmem)) + return PTR_ERR(edev->nvmem); dev_info(&spi->dev, "%d-bit eeprom %s\n", (pd->flags & EE_ADDR8) ? 8 : 16, @@ -490,21 +487,15 @@ static int eeprom_93xx46_probe(struct spi_device *spi) spi_set_drvdata(spi, edev); return 0; -fail: - kfree(edev); - return err; } 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; } -- cgit v1.2.3-59-g8ed1b