nvmem: lpc18xx_otp: Convert to use devm_nvmem_register()
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>
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@ -86,20 +86,9 @@ static int lpc18xx_otp_probe(struct platform_device *pdev)
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lpc18xx_otp_nvmem_config.dev = &pdev->dev;
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lpc18xx_otp_nvmem_config.priv = otp;
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nvmem = nvmem_register(&lpc18xx_otp_nvmem_config);
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if (IS_ERR(nvmem))
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return PTR_ERR(nvmem);
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nvmem = devm_nvmem_register(&pdev->dev, &lpc18xx_otp_nvmem_config);
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platform_set_drvdata(pdev, nvmem);
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return 0;
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}
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static int lpc18xx_otp_remove(struct platform_device *pdev)
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{
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struct nvmem_device *nvmem = platform_get_drvdata(pdev);
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return nvmem_unregister(nvmem);
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return PTR_ERR_OR_ZERO(nvmem);
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}
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static const struct of_device_id lpc18xx_otp_dt_ids[] = {
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@ -110,7 +99,6 @@ MODULE_DEVICE_TABLE(of, lpc18xx_otp_dt_ids);
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static struct platform_driver lpc18xx_otp_driver = {
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.probe = lpc18xx_otp_probe,
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.remove = lpc18xx_otp_remove,
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.driver = {
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.name = "lpc18xx_otp",
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.of_match_table = lpc18xx_otp_dt_ids,
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