linux-kernel - Re: [PATCH 1/4] clk: renesas: cpg-mssr: Stop using printk format %pCr

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Date:   Fri, 01 Jun 2018 09:37:33 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Eduardo Valentin <edubezval@...il.com>,
        Eric Anholt <eric@...olt.net>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jia-Ju Bai <baijiaju1990@...il.com>,
        Jonathan Corbet <corbet@....net>,
        Michael Turquette <mturquette@...libre.com>,
        Stefan Wahren <stefan.wahren@...e.com>,
        Zhang Rui <rui.zhang@...el.com>
Cc:     Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        linux-doc@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Steven Rostedt <rostedt@...dmis.org>,
        linux-renesas-soc@...r.kernel.org, linux-serial@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/4] clk: renesas: cpg-mssr: Stop using printk format %pCr

Quoting Geert Uytterhoeven (2018-06-01 02:28:19)
> Printk format "%pCr" will be removed soon, as clk_get_rate() must not be
> called in atomic context.
> 
> Replace it by open-coding the operation.  This is safe here, as the code
> runs in task context.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---

Acked-by: Stephen Boyd <sboyd@...nel.org>