Re: [PATCH v2] nvmem: mtk-efuse: Remove EFUSE register write support

[Chih-En Hsu <chih-en.hsu@mediatek.com>]

Hi Andrew:

OK, I will fix it.

Thanks a lot.

Alex

On Wed, 2020-08-26 at 16:30 +0800, andrew-ct chen wrote:
> Hi Chih-En,
> 
> On Wed, 2020-08-26 at 14:21 +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.
> 
> The fixed patch should be ba360fd040e34 ("nvmem: mtk-efuse: remove nvmem
> regmap dependency")
> 
> > Fixes: 4c7e4fe37766 ("nvmem: mediatek: Add Mediatek EFUSE driver")
> > Signed-off-by: Chih-En Hsu <chih-en.hsu@mediatek.com>
> > ---
> >  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;
> 
>