linux-kernel - Re: [PATCH v3] clk: let clk_disable() return immediately if clk is NULL

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Message-ID: <CAMuHMdUC9d4KNPTDY51DCptmMFQ1F2jLmRDO9WLt=WZA09qRew@mail.gmail.com>
Date:   Thu, 25 Aug 2016 09:52:47 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     linux-clk <linux-clk@...r.kernel.org>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Michael Turquette <mturquette@...libre.com>,
        Linux MIPS Mailing List <linux-mips@...ux-mips.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Eric Miao <eric.y.miao@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "adi-buildroot-devel@...ts.sourceforge.net" 
        <adi-buildroot-devel@...ts.sourceforge.net>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>,
        bcm-kernel-feedback-list@...adcom.com,
        Wan ZongShun <mcuos.com@...il.com>,
        Steven Miao <realmz6@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3] clk: let clk_disable() return immediately if clk is NULL

On Wed, Aug 24, 2016 at 7:26 PM, Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
> Many of clk_disable() implementations just return for NULL pointer,
> but this check is missing from some.  Let's make it tree-wide
> consistent.  It will allow clock consumers to call clk_disable()
> without NULL pointer check.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> Acked-by: Greg Ungerer <gerg@...inux.org>
> Acked-by: Wan Zongshun <mcuos.com@...il.com>

Acked-by: Geert Uytterhoeven <geert@...ux-m68k.org>

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