linux-kernel - Re: [PATCH] clk: add clk_possible

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Message-ID: <20170407194506.GF7065@codeaurora.org>
Date:   Fri, 7 Apr 2017 12:45:06 -0700
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Peter De Schrijver <pdeschrijver@...dia.com>
Cc:     Michael Turquette <mturquette@...libre.com>,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: add clk_possible_parents debugfs file

On 03/21, Peter De Schrijver wrote:
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index f5f2bcd..2fa2fb8 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -2128,6 +2128,34 @@ static int clk_dump_open(struct inode *inode, struct file *file)
>  	.release	= single_release,
>  };
>  
> +static int possible_parents_dump(struct seq_file *s, void *data)
> +{
> +	struct clk_core *core;
> +	int i;
> +
> +	core = (struct clk_core *)s->private;

Useless cast from void.

> +
> +	for (i = 0; i < core->num_parents - 1; i++)
> +		seq_printf(s, "%s ", core->parent_names[i]);

I hope we don't have spaces in clk names! I don't think we do.

> +
> +	seq_printf(s, "%s\n", core->parent_names[i]);
> +
> +	return 0;
> +}
> +
> +static int possible_parents_open(struct inode *inode, struct file *file)
> +{
> +	return single_open(file, possible_parents_dump, inode->i_private);
> +}
> +
> +

Double newline.

I fixed both when applying to clk-next.

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