linux-kernel - Re: [PATCH v2 05/12] clk: export __clk

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Message-ID: <163366750168.2041162.10913803047304286656@swboyd.mtv.corp.google.com>
Date:   Thu, 07 Oct 2021 21:31:41 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        John Stultz <john.stultz@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Russell King <linux@...linux.org.uk>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Will Deacon <will@...nel.org>,
        Will McVicker <willmcvicker@...gle.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Saravana Kannan <saravanak@...gle.com>,
        Will McVicker <willmcvicker@...gle.com>,
        kernel-team@...roid.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-rtc@...r.kernel.org
Subject: Re: [PATCH v2 05/12] clk: export __clk_lookup

Quoting Will McVicker (2021-09-28 16:56:22)
> This symbol is needed to modularize the samsung clk drivers. It's used
> to get the clock using the clock name.
> 
> Signed-off-by: Will McVicker <willmcvicker@...gle.com>
> ---
>  drivers/clk/clk.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index 65508eb89ec9..f2aa4b49adfc 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -612,6 +612,7 @@ struct clk *__clk_lookup(const char *name)
>  
>         return !core ? NULL : core->hw->clk;
>  }
> +EXPORT_SYMBOL_GPL(__clk_lookup);

I'd prefer we deleted this API. Can you make the samsung clk driver stop
using it instead?