diff options
author | Chih-En Hsu <chih-en.hsu@mediatek.com> | 2020-09-17 16:44:34 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-17 19:48:23 +0300 |
commit | 8e2aeb5b128e4a90fdd7b27ad3740a4b07284333 (patch) | |
tree | 1398defd8cf9fe72ad45dd222bd439029000f577 /drivers | |
parent | 1d62a2cedfb58d27718f266da4b35f8367969836 (diff) | |
download | linux-8e2aeb5b128e4a90fdd7b27ad3740a4b07284333.tar.xz |
nvmem: mtk-efuse: Remove EFUSE register write support
This patch is to remove function "mtk_reg_write" since
Mediatek EFUSE hardware only supports read functionality
for NVMEM consumers.
Fixes: ba360fd040e3 ("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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/nvmem/mtk-efuse.c | 14 |
1 files changed, 0 insertions, 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; |