linux-kernel - Re: [PATCH v5 1/3] ARM: mmp: let clk_disable() return immediately if clk is NULL

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Message-ID: <CAK8P3a0cT_AnN_ypFMXPLs=ym12X0FdZ=PXF1r957=h2MhpRDA@mail.gmail.com>
Date:   Thu, 30 Mar 2017 17:39:01 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Eric Miao <eric.y.miao@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Russell King <linux@...linux.org.uk>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v5 1/3] ARM: mmp: let clk_disable() return immediately if
 clk is NULL

On Tue, Mar 28, 2017 at 11:17 AM, Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
> In many of clk_disable() implementations, it is a no-op for a NULL
> pointer input, but this is one of the exceptions.
>
> Making it treewide consistent will allow clock consumers to call
> clk_disable() without NULL pointer check.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---
>
Applied to next/fixes-non-critical, thanks

     Arnd