linux-kernel - Re: [PATCH v1 2/4] leds: trigger: gpio: Convert to use kstrtox()

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Message-ID: <ZV9dd6khfmWmj6D_@smile.fi.intel.com>
Date:   Thu, 23 Nov 2023 16:11:03 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Lee Jones <lee@...nel.org>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org,
        Pavel Machek <pavel@....cz>
Subject: Re: [PATCH v1 2/4] leds: trigger: gpio: Convert to use kstrtox()

On Thu, Nov 23, 2023 at 11:05:38AM +0000, Lee Jones wrote:
> On Fri, 03 Nov 2023, Andy Shevchenko wrote:

...

> > -	ret = sscanf(buf, "%u", &desired_brightness);

"%u" (see man sscanf() for the details)

...

> > +	ret = kstrtou8(buf, 10, &desired_brightness);
> 
> Where does 10 come from?

See above.

-- 
With Best Regards,
Andy Shevchenko