From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>,
Mike Turquette <mturquette@linaro.org>,
Dinh Nguyen <dinh.linux@gmail.com>,
linux-clk@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [RFC/PATCHv1 1/2] clk: of: helper for filling parent clock array and return num of parents
Date: Tue, 2 Jun 2015 09:16:59 +0200 [thread overview]
Message-ID: <CAMuHMdXeB2Qu83sKbjG_WuT1MaHcrFb-h3TT3wrMHGaG9OAa8w@mail.gmail.com> (raw)
In-Reply-To: <1433195186-14867-2-git-send-email-dinguyen@opensource.altera.com>
On Mon, Jun 1, 2015 at 11:46 PM, <dinguyen@opensource.altera.com> wrote:
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -3060,6 +3060,26 @@ const char *of_clk_get_parent_name(struct device_node *np, int index)
> }
> EXPORT_SYMBOL_GPL(of_clk_get_parent_name);
>
> +/*
> + * of_clk_parent_fill(): Helper clock function that will fill the parent
> + * clock's array and return the number of parents it found.
> + * @np: Device node pointer associated with clock provider
> + * @parents: pointer to char array that hold the parent's name
> + * @size: size of the parents array
> + *
> + * Returns number of parents for the clock node.
> + */
> +int of_clk_parent_fill(struct device_node *np, const char **parents, int size)
I'd say "unsigned int size", but of_clk_get_parent_name(),
of_parse_phandle_with_args(), and of_property_read_string_index() also take
"int" :-(
> +{
> + int i = 0;
If "size" becomes "unsigned int", "i" should be "unsigned int", too.
> +
> + while (i < size && (parents[i] = of_clk_get_parent_name(np, i)) != NULL)
> + i++;
> +
> + return i;
Return type "int" is OK, though...
> +}
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2015-06-02 7:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-01 21:46 [RFC/PATCHv1 0/2] clk: of: add helper function to fill parent clock array dinguyen
2015-06-01 21:46 ` [RFC/PATCHv1 1/2] clk: of: helper for filling parent clock array and return num of parents dinguyen
2015-06-02 7:16 ` Geert Uytterhoeven [this message]
2015-06-01 21:46 ` [RFC/PATCHv1 2/2] clk: socfpga: make use of of_clk_parent_fill helper function dinguyen
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