linux-kernel - Re: [PATCH v1 3/4] pwm: sysfs: Replace sprintf() with sysfs

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Message-ID: <20220807090300.7fvyqda32ikzehhz@pengutronix.de>
Date:   Sun, 7 Aug 2022 11:03:00 +0200
From:   Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Thierry Reding <thierry.reding@...il.com>
Subject: Re: [PATCH v1 3/4] pwm: sysfs: Replace sprintf() with sysfs_emit()

Hello,

On Sun, Aug 07, 2022 at 12:23:30AM +0300, Andy Shevchenko wrote:
> For sysfs outputs, it's safer to use a new helper, sysfs_emit(),
> instead of the raw sprintf() & co. This patch replaces such a
> sprintf() call straightforwardly with the new helper.

TIL!

There is no actual harm in using sprintf, but for consistency and to
provide a good reference for copying, conversion to sysfs_emit() seems
sensible.

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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