linux-kernel - Re: [PATCH -next] mtd/nand/r852: fix build for CONFIG

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Date:	Tue, 02 Mar 2010 14:02:09 +0200
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-mtd@...ts.infradead.org
Subject: Re: [PATCH -next] mtd/nand/r852: fix build for CONFIG_PM=n

On Mon, 2010-03-01 at 13:54 -0800, Randy Dunlap wrote: 
> From: Randy Dunlap <randy.dunlap@...cle.com>
> 
> Fix r852 build for the case of CONFIG_PM=n.
> 
> drivers/mtd/nand/r852.c:1039: error: implicit declaration of function 'pci_prepare_to_sleep'
> drivers/mtd/nand/r852.c:1048: error: implicit declaration of function 'pci_back_from_sleep'
> 
> This patch leaves r852_pm_ops untouched.
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
> Cc: Maxim Levitsky <maximlevitsky@...il.com>
> Cc: "Rafael J. Wysocki" <rjw@...k.pl>
> Cc: David Woodhouse <dwmw2@...radead.org>
> ---
>  drivers/mtd/nand/r852.c |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> --- linux-next-20100301.orig/drivers/mtd/nand/r852.c
> +++ linux-next-20100301/drivers/mtd/nand/r852.c
> @@ -1007,6 +1007,7 @@ void r852_shutdown(struct pci_dev *pci_d
>  	pci_disable_device(pci_dev);
>  }
>  
> +#ifdef CONFIG_PM
>  int r852_suspend(struct device *device)
>  {
>  	struct r852_device *dev = pci_get_drvdata(to_pci_dev(device));
> @@ -1081,6 +1082,10 @@ int r852_resume(struct device *device)
>  	r852_update_card_detect(dev);
>  	return 0;
>  }
> +#else
> +#define r852_suspend	NULL
> +#define r852_resume	NULL
> +#endif
>  
>  static const struct pci_device_id r852_pci_id_tbl[] = {
>  
> 
oops, I forgot about that case again..
Acked-by: Maxim Levitsky <maximlevitsky@...il.com>

Best regards,
Maxim Levitsky

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