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nvmem: sunxi_sid: use devm_nvmem_register()

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Use the resource managed variant of nvmem_register().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bartosz Golaszewski 2018-09-21 06:40:10 -07:00 committed by Greg Kroah-Hartman
parent 424d7033ad
commit 6eed8dd9a5
1 changed files with 3 additions and 17 deletions
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20
drivers/nvmem/sunxi_sid.c
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@ -181,15 +181,13 @@ static int sunxi_sid_probe(struct platform_device *pdev)
else
econfig.reg_read = sunxi_sid_read;
econfig.priv = sid;
nvmem = nvmem_register(&econfig);
nvmem = devm_nvmem_register(dev, &econfig);
if (IS_ERR(nvmem))
return PTR_ERR(nvmem);
randomness = kzalloc(size, GFP_KERNEL);
if (!randomness) {
ret = -ENOMEM;
goto err_unreg_nvmem;
}
if (!randomness)
return -ENOMEM;
for (i = 0; i < size; i++)
econfig.reg_read(sid, i, &randomness[i], 1);
@ -200,17 +198,6 @@ static int sunxi_sid_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, nvmem);
return 0;
err_unreg_nvmem:
nvmem_unregister(nvmem);
return ret;
}
static int sunxi_sid_remove(struct platform_device *pdev)
{
struct nvmem_device *nvmem = platform_get_drvdata(pdev);
return nvmem_unregister(nvmem);
}
static const struct sunxi_sid_cfg sun4i_a10_cfg = {
@ -243,7 +230,6 @@ MODULE_DEVICE_TABLE(of, sunxi_sid_of_match);
static struct platform_driver sunxi_sid_driver = {
.probe = sunxi_sid_probe,
.remove = sunxi_sid_remove,
.driver = {
.name = "eeprom-sunxi-sid",
.of_match_table = sunxi_sid_of_match,