ata: libata: drop 'sas_last_tag'

Unused now.

Fixes: 4f1a22ee7b57 ("libata: Improve ATA queued command allocation")
Cc: John Garry <john.garry@huawei.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 732de90..0f2a59c 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -822,7 +822,6 @@ struct ata_port {
        struct ata_queued_cmd   qcmd[ATA_MAX_QUEUE + 1];
        u64                     qc_active;
        int                     nr_active_links; /* #links with active qcs */
-       unsigned int            sas_last_tag;   /* track next tag hw expects */
 
        struct ata_link         link;           /* host default link */
        struct ata_link         *slave_link;    /* see ata_slave_link_init() */