Re: [PATCH v7 3/5] misc: fuse: Add efuse driver for Tegra

[Mikko Perttunen]

On 05/06/14 16:09, Peter De Schrijver wrote:
...
> +int tegra_fuse_readl(u32 offset, u32 *val)
> +{
> +       if (!fuse_readl)
> +               return -ENXIO;
> +
> +       *val = fuse_readl(offset);
> +
> +       return 0;
> +}
> +

-EPROBE_DEFER would be a better error value, so that drivers can work 
even if they are initially probed before the fuse driver. Of course, if 
the fuse initialization is moved into machine init then this is a non-issue.
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