Re: [PATCH] rtc: rtc-pcf2123: replace strict_strtoul() with kstrtoul()

[Andy Shevchenko]

On Sat, Jun 1, 2013 at 10:31 AM, Jingoo Han <jg1....@samsung.com> wrote:
> The usage of strict_strtoul() is not preferred, because
> strict_strtoul() is obsolete. Thus, kstrtoul() should be
> used.

> --- a/drivers/rtc/rtc-pcf2123.c
> +++ b/drivers/rtc/rtc-pcf2123.c
> @@ -94,7 +94,7 @@ static ssize_t pcf2123_show(struct device *dev, struct 
> device_attribute *attr,
>
>         r = container_of(attr, struct pcf2123_sysfs_reg, attr);
>
> -       if (strict_strtoul(r->name, 16, &reg))
> +       if (kstrtoul(r->name, 16, &reg))
>                 return -EINVAL;

ret = kstrtoul(...);
if (ret)
return ret;

> @@ -117,8 +117,7 @@ static ssize_t pcf2123_store(struct device *dev, struct 
> device_attribute *attr,
>
>         r = container_of(attr, struct pcf2123_sysfs_reg, attr);
>
> -       if (strict_strtoul(r->name, 16, &reg)
> -               || strict_strtoul(buffer, 10, &val))
> +       if (kstrtoul(r->name, 16, &reg) || kstrtoul(buffer, 10, &val))
>                 return -EINVAL;

I see no harm to allow user to write octal values as well.
Thus, just
ret = kstrtoul(r->name, 0, &reg);
if (ret)
return ret;

Alessandro, what do you think?

--
With Best Regards,
Andy Shevchenko
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