nvmem: mtk-efuse: Remove EFUSE register write support (8e2aeb5b) · Commits · 戴 / test

This patch is to remove function "mtk_reg_write" since Mediatek EFUSE hardware only supports read functionality for NVMEM consumers. Fixes: ("nvmem: mtk-efuse: remove nvmem regmap dependency") Acked-by:

Andrew-CT Chen <andrew-ct.chen@mediatek.com> Signed-off-by:

Chih-En Hsu <chih-en.hsu@mediatek.com> Signed-off-by:

Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20200917134437.16637-2-srinivas.kandagatla@linaro.org Signed-off-by:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/nvmem/mtk-efuse.c

+0 −14

Original line number	Diff line number	Diff line
		@@ -28,19 +28,6 @@ static int mtk_reg_read(void *context,
		return 0;
		}

		static int mtk_reg_write(void *context,
		unsigned int reg, void *_val, size_t bytes)
		{
		struct mtk_efuse_priv *priv = context;
		u32 *val = _val;
		int i = 0, words = bytes / 4;

		while (words--)
		writel(val++, priv->base + reg + (i++ 4));

		return 0;
		}

		static int mtk_efuse_probe(struct platform_device *pdev)
		{
		struct device *dev = &pdev->dev;
		@@ -61,7 +48,6 @@ static int mtk_efuse_probe(struct platform_device *pdev)
		econfig.stride = 4;
		econfig.word_size = 4;
		econfig.reg_read = mtk_reg_read;
		econfig.reg_write = mtk_reg_write;
		econfig.size = resource_size(res);
		econfig.priv = priv;
		econfig.dev = dev;

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