4 files changed, 29 insertions, 29 deletions

diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 86bccb7128f9..24a54a5a91b8 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -714,7 +714,7 @@ static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
         ci = readl(port_mmio + PORT_CMD_ISSUE);
         if (likely((ci & 0x1) == 0)) {
                 if (qc) {
-                        assert(qc->err_mask == 0);
+                        WARN_ON(qc->err_mask);
                         ata_qc_complete(qc);
                         qc = NULL;
                 }
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 6c80527ddd21..732cb64a4d1b 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -632,8 +632,8 @@ static void mv_irq_clear(struct ata_port *ap)
  *      @base: port base address
  *      @pp: port private data
  *
- *      Verify the local cache of the eDMA state is accurate with an
- *      assert.
+ *      Verify the local cache of the eDMA state is accurate with a
+ *      WARN_ON.
  *
  *      LOCKING:
  *      Inherited from caller.
@@ -644,15 +644,15 @@ static void mv_start_dma(void __iomem *base, struct mv_port_priv *pp)
                 writelfl(EDMA_EN, base + EDMA_CMD_OFS);
                 pp->pp_flags |= MV_PP_FLAG_EDMA_EN;
         }
-        assert(EDMA_EN & readl(base + EDMA_CMD_OFS));
+        WARN_ON(!(EDMA_EN & readl(base + EDMA_CMD_OFS)));
 }
 
 /**
  *      mv_stop_dma - Disable eDMA engine
  *      @ap: ATA channel to manipulate
  *
- *      Verify the local cache of the eDMA state is accurate with an
- *      assert.
+ *      Verify the local cache of the eDMA state is accurate with a
+ *      WARN_ON.
  *
  *      LOCKING:
  *      Inherited from caller.
@@ -670,7 +670,7 @@ static void mv_stop_dma(struct ata_port *ap)
                 writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS);
                 pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
         } else {
-                assert(!(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS)));
+                WARN_ON(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS));
         }
 
         /* now properly wait for the eDMA to stop */
@@ -1061,15 +1061,15 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
                 return;
 
         /* the req producer index should be the same as we remember it */
-        assert(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
-                 EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->req_producer);
+        WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
+                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->req_producer);
 
         /* Fill in command request block
          */
         if (!(qc->tf.flags & ATA_TFLAG_WRITE))
                 flags |= CRQB_FLAG_READ;
-        assert(MV_MAX_Q_DEPTH > qc->tag);
+        WARN_ON(MV_MAX_Q_DEPTH <= qc->tag);
         flags |= qc->tag << CRQB_TAG_SHIFT;
 
         pp->crqb[pp->req_producer].sg_addr =
@@ -1152,16 +1152,16 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
                 return;
 
         /* the req producer index should be the same as we remember it */
-        assert(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
-                 EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->req_producer);
+        WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
+                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->req_producer);
 
         /* Fill in Gen IIE command request block
          */
         if (!(qc->tf.flags & ATA_TFLAG_WRITE))
                 flags |= CRQB_FLAG_READ;
 
-        assert(MV_MAX_Q_DEPTH > qc->tag);
+        WARN_ON(MV_MAX_Q_DEPTH <= qc->tag);
         flags |= qc->tag << CRQB_TAG_SHIFT;
 
         crqb = (struct mv_crqb_iie *) &pp->crqb[pp->req_producer];
@@ -1226,12 +1226,12 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
         in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
 
         /* the req producer index should be the same as we remember it */
-        assert(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->req_producer);
+        WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->req_producer);
         /* until we do queuing, the queue should be empty at this point */
-        assert(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >>
-                 EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK));
+        WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >>
+                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK));
 
         mv_inc_q_index(&pp->req_producer);      /* now incr producer index */
 
@@ -1251,7 +1251,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
  *
  *      This routine is for use when the port is in DMA mode, when it
  *      will be using the CRPB (command response block) method of
- *      returning command completion information.  We assert indices
+ *      returning command completion information.  We check indices
  *      are good, grab status, and bump the response consumer index to
  *      prove that we're up to date.
  *
@@ -1267,16 +1267,16 @@ static u8 mv_get_crpb_status(struct ata_port *ap)
         out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
 
         /* the response consumer index should be the same as we remember it */
-        assert(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->rsp_consumer);
+        WARN_ON(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->rsp_consumer);
 
         /* increment our consumer index... */
         pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer);
 
         /* and, until we do NCQ, there should only be 1 CRPB waiting */
-        assert(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >>
-                 EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->rsp_consumer);
+        WARN_ON(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >>
+                  EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->rsp_consumer);
 
         /* write out our inc'd consumer index so EDMA knows we're caught up */
         out_ptr &= EDMA_RSP_Q_BASE_LO_MASK;
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 82c3df7048ea..955131b43206 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -277,8 +277,8 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc)
         unsigned int nelem;
         u8 *prd = pp->pkt + QS_CPB_BYTES;
 
-        assert(qc->__sg != NULL);
-        assert(qc->n_elem > 0);
+        WARN_ON(qc->__sg == NULL);
+        WARN_ON(qc->n_elem == 0);
 
         nelem = 0;
         ata_for_each_sg(sg, qc) {
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index 212cff4fe5f5..e158f7a34d62 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -461,7 +461,7 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
         unsigned int i, idx, total_len = 0, sgt_len;
         u32 *buf = (u32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ];
 
-        assert(qc->flags & ATA_QCFLAG_DMAMAP);
+        WARN_ON(!(qc->flags & ATA_QCFLAG_DMAMAP));
 
         VPRINTK("ata%u: ENTER\n", ap->id);