Re: [PATCH v3] nvmem: mtk-efuse: Remove EFUSE register write support
From: andrew-ct chen <andrew-ct.chen@mediatek.com>
Date: 2020-08-26 13:31:57
Also in:
linux-mediatek, lkml
Hi Chih-En, On Wed, 2020-08-26 at 16:39 +0800, Chih-En Hsu wrote:
This patch is to remove function "mtk_reg_write" since Mediatek EFUSE hardware only supports read functionality for NVMEM consumers.
Acked-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
quoted hunk ↗ jump to hunk
Fixes: ba360fd040e3 ("nvmem: mtk-efuse: remove nvmem regmap dependency") Signed-off-by: Chih-En Hsu <redacted> --- drivers/nvmem/mtk-efuse.c | 14 -------------- 1 file changed, 14 deletions(-)diff --git a/drivers/nvmem/mtk-efuse.c b/drivers/nvmem/mtk-efuse.c index 856d9c3fc38e..6a537d959f14 100644 --- a/drivers/nvmem/mtk-efuse.c +++ b/drivers/nvmem/mtk-efuse.c@@ -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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