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    Subject[PATCH] stop gcc warning about uninitialized 'dev' in ata_scsi_scan_host
    Shuts up gcc-3.4.5-glibc-2.3.6 when it complains of:

    drivers/ata/libata-scsi.c: In function `ata_scsi_scan_host':
    drivers/ata/libata-scsi.c:3225: warning: 'dev' might be used
    uninitialized in this function

    Signed-off-by: Alex Chiang <achiang@hp.com>
    ---
    diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
    index 5d312dc..4e27c68 100644
    --- a/drivers/ata/libata-scsi.c
    +++ b/drivers/ata/libata-scsi.c
    @@ -3222,7 +3222,7 @@ void ata_scsi_scan_host(struct ata_port *ap, int sync)
    int tries = 5;
    struct ata_device *last_failed_dev = NULL;
    struct ata_link *link;
    - struct ata_device *dev;
    + struct ata_device *dev = NULL;

    if (ap->flags & ATA_FLAG_DISABLED)
    return;

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