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nvmem: meson-mx-efuse: Convert to use devm_nvmem_register()

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Drop all of the code related to .remove hook and make use of
devm_nvmem_register() instead.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Carlo Caione <carlo@caione.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: cphealy@gmail.com
Cc: linux-kernel@vger.kernel.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-rockchip@lists.infradead.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andrey Smirnov 2018-03-09 14:47:04 +00:00 committed by Greg Kroah-Hartman
parent 7e68a64546
commit 7afbde9eb0
1 changed files with 2 additions and 14 deletions
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16
drivers/nvmem/meson-mx-efuse.c
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@ -233,25 +233,13 @@ static int meson_mx_efuse_probe(struct platform_device *pdev)
return PTR_ERR(efuse->core_clk);
}
efuse->nvmem = nvmem_register(&efuse->config);
if (IS_ERR(efuse->nvmem))
return PTR_ERR(efuse->nvmem);
efuse->nvmem = devm_nvmem_register(&pdev->dev, &efuse->config);
platform_set_drvdata(pdev, efuse);
return 0;
}
static int meson_mx_efuse_remove(struct platform_device *pdev)
{
struct meson_mx_efuse *efuse = platform_get_drvdata(pdev);
return nvmem_unregister(efuse->nvmem);
return PTR_ERR_OR_ZERO(efuse->nvmem);
}
static struct platform_driver meson_mx_efuse_driver = {
.probe = meson_mx_efuse_probe,
.remove = meson_mx_efuse_remove,
.driver = {
.name = "meson-mx-efuse",
.of_match_table = meson_mx_efuse_match,