linux-kernel - Re: [PATCH v2 12/13] da850: pruss SUART platform specific additions.

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Date:	Fri, 11 Feb 2011 21:55:10 +0300
From:	Sergei Shtylyov <sshtylyov@...sta.com>
To:	Subhasish Ghosh <subhasish@...tralsolutions.com>
CC:	davinci-linux-open-source@...ux.davincidsp.com,
	sachi@...tralsolutions.com, Russell King <linux@....linux.org.uk>,
	Kevin Hilman <khilman@...prootsystems.com>, nsekhar@...com,
	open list <linux-kernel@...r.kernel.org>, m-watkins@...com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 12/13] da850: pruss SUART platform specific additions.

Subhasish Ghosh wrote:

> This patch adds the McASP clock alias.
> The alias is used by the pruss suart driver
> for enabling the McASP PSC.

> Signed-off-by: Subhasish Ghosh <subhasish@...tralsolutions.com>
[...]

> diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
> index e15de72..f1cf605 100644
> --- a/arch/arm/mach-davinci/devices-da8xx.c
> +++ b/arch/arm/mach-davinci/devices-da8xx.c
> @@ -560,7 +560,18 @@ struct platform_device da8xx_pruss_dev = {
>  
>  int __init da8xx_register_pruss(struct da8xx_pruss_devices *pruss_device)
>  {
> +#ifdef CONFIG_SERIAL_PRUSS_SUART_MODULE

    #ifdef's in the function body are generally fromned upon.

> +	int ret;
> +#endif
> +

    This line should have been inside #ifdef...

>  	da8xx_pruss_dev.dev.platform_data = pruss_device;
> +
> +#ifdef CONFIG_SERIAL_PRUSS_SUART_MODULE

    Why not do it before assigning the platform data and avoid extra #ifdef?

> +	ret = clk_add_alias(NULL, "da8xx_pruss_uart.1",
> +	NULL, &da850_mcasp_device.dev);

    This line should be indented more to the right.

> +	if (ret < 0)
> +		return ret;
> +#endif

WBR, Sergei
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