linux-kernel - Re: [PATCH 11/15] bus: uniphier-system-bus: use of_platform_default

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Date:	Wed, 27 Jan 2016 22:40:19 +0900
From:	Masahiro Yamada <yamada.masahiro@...ionext.com>
To:	Kefeng Wang <wangkefeng.wang@...wei.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	Arnd Bergmann <arnd@...db.de>, Shawn Guo <shawnguo@...nel.org>,
	Russell King <linux@....linux.org.uk>,
	Catalin Marinas <catalin.marinas@....com>,
	Hauke Mehrtens <hauke@...ke-m.de>,
	Rob Herring <robh+dt@...nel.org>, guohanjun@...wei.com
Subject: Re: [PATCH 11/15] bus: uniphier-system-bus: use of_platform_default_populate()
 to populate default bus

Hi Kefeng,

2016-01-27 13:27 GMT+09:00 Kefeng Wang <wangkefeng.wang@...wei.com>:
> Use helper of_platform_default_populate() in linux/of_platform
> when possible, instead of calling of_platform_populate() with
> the default match table.
>
> Cc: Masahiro Yamada <yamada.masahiro@...ionext.com>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
> ---
>  drivers/bus/uniphier-system-bus.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/bus/uniphier-system-bus.c b/drivers/bus/uniphier-system-bus.c
> index 834a2ae..f50bd6d 100644
> --- a/drivers/bus/uniphier-system-bus.c
> +++ b/drivers/bus/uniphier-system-bus.c
> @@ -257,8 +257,7 @@ static int uniphier_system_bus_probe(struct platform_device *pdev)
>         uniphier_system_bus_set_reg(priv);
>
>         /* Now, the bus is configured.  Populate platform_devices below it */
> -       return of_platform_populate(dev->of_node, of_default_bus_match_table,
> -                                   NULL, dev);
> +       return of_platform_default_populate(dev->of_node, NULL, dev);
>  }
>
>  static const struct of_device_id uniphier_system_bus_match[] = {


I did not notice the existence of of_platform_default_populate().

If I had used this function, commit b80443cc22 would have not been
needed in the first place...

Thanks for cleaning this!

Acked-by: Masahiro Yamada <yamada.masahiro@...ionext.com>


-- 
Best Regards
Masahiro Yamada