linux-kernel - Re: [PATCH 2/4] clk: imx6sl: remove clks_init

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Message-ID: <CAOMZO5Af_Wdp=MNR28v3ALiguxQSQv4x2Zf224FXSiEGtP68Bw@mail.gmail.com>
Date:   Sun, 3 Jun 2018 09:17:09 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Anson Huang <Anson.Huang@....com>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        NXP Linux Team <Linux-imx@....com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/4] clk: imx6sl: remove clks_init_on array

Hi Anson,

On Sun, Jun 3, 2018 at 12:00 AM, Anson Huang <Anson.Huang@....com> wrote:
> Clock framework will enable those clocks registered
> with CLK_IS_CRITICAL flag, so no need to have
> clks_init_on array during clock initialization now.
>
> Signed-off-by: Anson Huang <Anson.Huang@....com>
> ---
>  drivers/clk/imx/clk-imx6sl.c | 12 ------------
>  1 file changed, 12 deletions(-)
>
> diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c
> index 66b1dd1..eb6bcbf 100644
> --- a/drivers/clk/imx/clk-imx6sl.c
> +++ b/drivers/clk/imx/clk-imx6sl.c
> @@ -104,10 +104,6 @@ static struct clk_onecell_data clk_data;
>  static void __iomem *ccm_base;
>  static void __iomem *anatop_base;
>
> -static const u32 clks_init_on[] __initconst = {
> -       IMX6SL_CLK_IPG, IMX6SL_CLK_ARM, IMX6SL_CLK_MMDC_ROOT,
> -};

It looks like you missed to pass the CLK_IS_CRITICAL flag to these clocks.