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Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r--drivers/ata/libata-eh.c55
1 files changed, 2 insertions, 53 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c016829a38fd..a2398e28c295 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -175,8 +175,8 @@ static void ata_eh_handle_port_resume(struct ata_port *ap)
{ }
#endif /* CONFIG_PM */
-static void __ata_ehi_pushv_desc(struct ata_eh_info *ehi, const char *fmt,
- va_list args)
+static __printf(2, 0) void __ata_ehi_pushv_desc(struct ata_eh_info *ehi,
+ const char *fmt, va_list args)
{
ehi->desc_len += vscnprintf(ehi->desc + ehi->desc_len,
ATA_EH_DESC_LEN - ehi->desc_len,
@@ -500,57 +500,6 @@ void ata_eh_release(struct ata_port *ap)
mutex_unlock(&ap->host->eh_mutex);
}
-/**
- * ata_scsi_timed_out - SCSI layer time out callback
- * @cmd: timed out SCSI command
- *
- * Handles SCSI layer timeout. We race with normal completion of
- * the qc for @cmd. If the qc is already gone, we lose and let
- * the scsi command finish (EH_HANDLED). Otherwise, the qc has
- * timed out and EH should be invoked. Prevent ata_qc_complete()
- * from finishing it by setting EH_SCHEDULED and return
- * EH_NOT_HANDLED.
- *
- * TODO: kill this function once old EH is gone.
- *
- * LOCKING:
- * Called from timer context
- *
- * RETURNS:
- * EH_HANDLED or EH_NOT_HANDLED
- */
-enum blk_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd)
-{
- struct Scsi_Host *host = cmd->device->host;
- struct ata_port *ap = ata_shost_to_port(host);
- unsigned long flags;
- struct ata_queued_cmd *qc;
- enum blk_eh_timer_return ret;
-
- DPRINTK("ENTER\n");
-
- if (ap->ops->error_handler) {
- ret = BLK_EH_NOT_HANDLED;
- goto out;
- }
-
- ret = BLK_EH_HANDLED;
- spin_lock_irqsave(ap->lock, flags);
- qc = ata_qc_from_tag(ap, ap->link.active_tag);
- if (qc) {
- WARN_ON(qc->scsicmd != cmd);
- qc->flags |= ATA_QCFLAG_EH_SCHEDULED;
- qc->err_mask |= AC_ERR_TIMEOUT;
- ret = BLK_EH_NOT_HANDLED;
- }
- spin_unlock_irqrestore(ap->lock, flags);
-
- out:
- DPRINTK("EXIT, ret=%d\n", ret);
- return ret;
-}
-EXPORT_SYMBOL(ata_scsi_timed_out);
-
static void ata_eh_unload(struct ata_port *ap)
{
struct ata_link *link;