[PATCH] libata: kill NULL qc handling from ->eng_timeout callbacks
->eng_timeout cannot be invoked with NULL qc anymore. Add an
assertion in ata_scsi_error() and kill NULL qc handling from all
->eng_timeout callbacks.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 1db05f2..6c80527 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -2027,13 +2027,8 @@
mv_err_intr(ap);
mv_stop_and_reset(ap);
- if (!qc) {
- printk(KERN_ERR "ata%u: BUG: timeout without command\n",
- ap->id);
- } else {
- qc->err_mask |= AC_ERR_TIMEOUT;
- ata_eh_qc_complete(qc);
- }
+ qc->err_mask |= AC_ERR_TIMEOUT;
+ ata_eh_qc_complete(qc);
}
/**