linux-kernel - Re: [PATCH 2.6.19 3/3] sata

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Date:	Sun, 03 Dec 2006 22:05:51 +0900
From:	Tejun Heo <htejun@...il.com>
To:	Mikael Pettersson <mikpe@...uu.se>
CC:	Jeff Garzik <jeff@...zik.org>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2.6.19 3/3] sata_promise: cleanups

Mikael Pettersson wrote:
> This patch performs two simple cleanups of sata_promise.
> 
> * Remove board_20771 and map device id 0x3577 to board_2057x.
>   After the recent corrections for SATAII chips, board_20771 and
>   board_2057x were equivalent in the driver.

Ack.

> * Remove hp->hotplug_offset and use hp->flags & PDC_FLAG_GEN_II
>   to compute hotplug_offset in pdc_host_init().

Please explain why.

> @@ -704,7 +684,7 @@ static void pdc_host_init(unsigned int c
>  {
>  	void __iomem *mmio = pe->mmio_base;
>  	struct pdc_host_priv *hp = pe->private_data;
> -	int hotplug_offset = hp->hotplug_offset;
> +	int hotplug_offset = (hp->flags & PDC_FLAG_GEN_II) ? PDC2_SATA_PLUG_CSR : PDC_SATA_PLUG_CSR;

People tend to prefer explicit if () over ?: and dislike lines much
longer than 80 column, well, at least in libata.

Thanks.

-- 
tejun
-
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