linux-kernel - Re: [PATCH v3 3/4] serial: sh-sci: Don't check for mctrl_gpio

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Date:   Tue, 6 Aug 2019 10:09:47 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Schrempf Frieder <frieder.schrempf@...tron.de>
Cc:     "u.kleine-koenig@...gutronix.de" <u.kleine-koenig@...gutronix.de>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        "linux-imx@....com" <linux-imx@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "geert+renesas@...der.be" <geert+renesas@...der.be>,
        Jiri Slaby <jslaby@...e.com>,
        "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 3/4] serial: sh-sci: Don't check for mctrl_gpio_init()
 returning -ENOSYS

On Fri, Aug 2, 2019 at 12:04 PM Schrempf Frieder
<frieder.schrempf@...tron.de> wrote:
> From: Frieder Schrempf <frieder.schrempf@...tron.de>
>
> Now that the mctrl_gpio code returns NULL instead of ERR_PTR(-ENOSYS)
> if CONFIG_GPIOLIB is disabled, we can safely remove this check.
>
> Signed-off-by: Frieder Schrempf <frieder.schrempf@...tron.de>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds