linux-kernel - Re: [PATCH v3 23/31] clk: mediatek: mux: Reverse check for existing clk to reduce nesting level

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Message-Id: <20220217202740.048DDC340E8@smtp.kernel.org>
Date:   Thu, 17 Feb 2022 12:27:38 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Chen-Yu Tsai <wenst@...omium.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Michael Turquette <mturquette@...libre.com>
Cc:     Chen-Yu Tsai <wenst@...omium.org>,
        Chun-Jie Chen <chun-jie.chen@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Miles Chen <miles.chen@...iatek.com>,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 23/31] clk: mediatek: mux: Reverse check for existing clk to reduce nesting level

Quoting Chen-Yu Tsai (2022-02-08 04:40:26)
> The clk registration code here currently does:
> 
>     if (IS_ERR_OR_NULL(clk_data->clks[mux->id])) {
>             ... do clk registration ...
>     }
> 
> This extra level of nesting wastes screen real estate.
> 
> Reduce the nesting level by reversing the conditional shown above.
> Other than that, functionality is not changed.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>
> Reviewed-by: Miles Chen <miles.chen@...iatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---

Applied to clk-next