linux-kernel - Re: power_state: get rid of write-only variable in SATA

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Message-ID: <47C100B0.1040408@garzik.org>
Date:	Sun, 24 Feb 2008 00:29:20 -0500
From:	Jeff Garzik <jeff@...zik.org>
To:	Pavel Machek <pavel@....cz>
CC:	kernel list <linux-kernel@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.osdl.org>,
	linux-ide@...r.kernel.org
Subject: Re: power_state: get rid of write-only variable in SATA

Pavel Machek wrote:
> power_state is scheduled for removal, and libata uses it in write-only
> mode. Remove it.
> 
> Signed-off-by: Pavel Machek <pavel@...e.cz>
> 
> diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
> index b4985bc..a31572d 100644
> --- a/drivers/ata/libata-core.c
> +++ b/drivers/ata/libata-core.c
> @@ -6542,8 +6542,6 @@ int ata_host_suspend(struct ata_host *ho
>  	ata_lpm_enable(host);
>  
>  	rc = ata_host_request_pm(host, mesg, 0, ATA_EHI_QUIET, 1);
> -	if (rc == 0)
> -		host->dev->power.power_state = mesg;
>  	return rc;
>  }
>  
> @@ -6562,7 +6560,6 @@ void ata_host_resume(struct ata_host *ho
>  {
>  	ata_host_request_pm(host, PMSG_ON, ATA_EH_SOFTRESET,
>  			    ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0);
> -	host->dev->power.power_state = PMSG_ON;
>  

applied


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