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    Subject[PATCH -mm] Fix libata warnings with CONFIG_PM=n
    Hi Jeff,

    I noticed this warnings when CONFIG_PM=n

    ...

    drivers/ata/libata-core.c:5993: warning: 'ata_host_disable_link_pm' defined but not used
    drivers/ata/libata-core.c:6004: warning: 'ata_host_enable_link_pm' defined but not used

    ...

    Signed-off-by: Gabriel Craciunescu <nix.or.die@googlemail.com>

    ---

    --- linux-2.6.23-rc1/drivers/ata/libata-core.c.orig 2007-07-28 21:17:31.000000000 +0200
    +++ linux-2.6.23-rc1/drivers/ata/libata-core.c 2007-07-28 21:17:48.000000000 +0200
    @@ -5989,6 +5989,7 @@ int ata_flush_cache(struct ata_device *d
    return 0;
    }

    +#ifdef CONFIG_PM
    static void ata_host_disable_link_pm(struct ata_host *host)
    {
    int i;
    @@ -6011,7 +6012,7 @@ static void ata_host_enable_link_pm(stru
    }
    }

    -#ifdef CONFIG_PM
    +
    static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg,
    unsigned int action, unsigned int ehi_flags,
    int wait)
    -
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