From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh@kernel.org>,
"Gustavo A . R . Silva" <gustavo@embeddedor.com>,
Devang Panchal <devang.panchal@softnautics.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: [PATCH 1/2] eeprom: eeprom_93xx46: use resource management
Date: Mon, 10 Sep 2018 09:44:03 +0200 [thread overview]
Message-ID: <20180910074404.8041-2-brgl@bgdev.pl> (raw)
In-Reply-To: <20180910074404.8041-1-brgl@bgdev.pl>
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Use resource managed variants of nvmem_register() and kzalloc().
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
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
next prev parent reply other threads:[~2018-09-10 7:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-10 7:44 [PATCH 0/2] eeprom: use devres for nvmem providers Bartosz Golaszewski
2018-09-10 7:44 ` Bartosz Golaszewski [this message]
2018-09-10 7:44 ` [PATCH 2/2] eeprom: at25: use devm_nvmem_register() Bartosz Golaszewski
2018-09-10 7:50 ` [PATCH 0/2] eeprom: use devres for nvmem providers Srinivas Kandagatla
2018-09-10 7:54 ` Bartosz Golaszewski
2018-09-10 7:59 ` Srinivas Kandagatla
2018-09-10 8:08 ` Bartosz Golaszewski
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