libata: Add helper ata_shost_to_port()

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c
index b518654b9d60..c31b13fd5307 100644
--- a/drivers/scsi/libata-eh.c
+++ b/drivers/scsi/libata-eh.c
@@ -64,7 +64,7 @@
 enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd)
 {
         struct Scsi_Host *host = cmd->device->host;
-        struct ata_port *ap = (struct ata_port *) &host->hostdata[0];
+        struct ata_port *ap = ata_shost_to_port(host);
         unsigned long flags;
         struct ata_queued_cmd *qc;
         enum scsi_eh_timer_return ret = EH_HANDLED;
@@ -99,7 +99,7 @@ enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd)
  */
 void ata_scsi_error(struct Scsi_Host *host)
 {
-        struct ata_port *ap = (struct ata_port *)&host->hostdata[0];
+        struct ata_port *ap = ata_shost_to_port(host);
 
         DPRINTK("ENTER\n");