linux-kernel - Re: [PATCH 2/2] gpiolib: cdev: fix file comment

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Message-ID: <CAMpxmJUUd2+1A-3UJF+UOU5PYs33t7E3otYaO9GUTcXAT+VoNQ@mail.gmail.com>
Date:   Fri, 12 Jun 2020 10:00:12 +0200
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Kent Gibson <warthog618@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        linux-gpio <linux-gpio@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 2/2] gpiolib: cdev: fix file comment

pt., 12 cze 2020 o 06:51 Kent Gibson <warthog618@...il.com> napisał(a):
>
> Replace file comment carried over from gpiolib.c with one more
> appropriate for gpiolib-cdev.c.
>
> Signed-off-by: Kent Gibson <warthog618@...il.com>
> ---
>  drivers/gpio/gpiolib-cdev.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
> index 58011ba88a1d..17d5541d76a0 100644
> --- a/drivers/gpio/gpiolib-cdev.c
> +++ b/drivers/gpio/gpiolib-cdev.c
> @@ -25,11 +25,10 @@
>  #include "gpiolib.h"
>  #include "gpiolib-cdev.h"
>
> -/* Implementation infrastructure for GPIO interfaces.
> +/* Character device interface to GPIO.
>   *
> - * The GPIO programming interface allows for inlining speed-critical
> - * get/set operations for common cases, so that access to SOC-integrated
> - * GPIOs can sometimes cost only an instruction or two per bit.
> + * The GPIO character device, /dev/gpiochipN, provides userspace an
> + * interface to gpiolib GPIOs via ioctl()s.
>   */
>
>  /*
> --
> 2.27.0
>

Reviewed-by: Bartosz Golaszewski <bgolaszewski@...libre.com>