linux-kernel - Re: [PATCH] clk: mediatek: Initialize clk flags

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Date:	Fri, 15 May 2015 11:37:07 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Ricky Liang <jcliang@...omium.org>
Cc:	Mike Turquette <mturquette@...aro.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	James Liao <jamesjj.liao@...iatek.com>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Henry Chen <henryc.chen@...iatek.com>,
	"open list:COMMON CLK FRAMEWORK" <linux-clk@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	"moderated list:ARM/Mediatek SoC..." 
	<linux-arm-kernel@...ts.infradead.org>,
	"moderated list:ARM/Mediatek SoC..." 
	<linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH] clk: mediatek: Initialize clk flags

On 05/15, Ricky Liang wrote:
> diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
> index 66154ca..72fe307 100644
> --- a/drivers/clk/mediatek/clk-pll.c
> +++ b/drivers/clk/mediatek/clk-pll.c
> @@ -289,6 +289,7 @@ static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data,
>  	init.ops = &mtk_pll_ops;
>  	init.parent_names = &parent_name;
>  	init.num_parents = 1;
> +	init.flags = data->flags;

Wrong? It looks like plls[] in drivers/clk/mediatek/clk-mt8135.c
is putting mtk specific clock flags in this structure member.

How about initializing the structure to { } instead? That way if
we ever add more structure members we don't have to detect the
landmine laid here.

-- 
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