ata: sata_dwc_460ex: remove 'check_status' argument

Remove the 'check_status' argument from sata_dwc_qc_complete() and
sata_dwc_dma_xfer_complete() as it has no functionality.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 448d88c..319998d 100644 (file)
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -182,9 +182,8 @@ enum {
  * Prototypes
  */
 static void sata_dwc_bmdma_start_by_tag(struct ata_queued_cmd *qc, u8 tag);
-static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc,
-                               u32 check_status);
-static void sata_dwc_dma_xfer_complete(struct ata_port *ap, u32 check_status);
+static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc);
+static void sata_dwc_dma_xfer_complete(struct ata_port *ap);
 static void sata_dwc_clear_dmacr(struct sata_dwc_device_port *hsdevp, u8 tag);
 
 #ifdef CONFIG_SATA_DWC_OLD_DMA
@@ -324,7 +323,7 @@ static void dma_dwc_xfer_done(void *hsdev_instance)
        }
 
        if ((hsdevp->dma_interrupt_count % 2) == 0)
-               sata_dwc_dma_xfer_complete(ap, 1);
+               sata_dwc_dma_xfer_complete(ap);
 
        spin_unlock_irqrestore(&host->lock, flags);
 }
@@ -556,7 +555,7 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
 
                if (status & ATA_ERR) {
                        dev_dbg(ap->dev, "interrupt ATA_ERR (0x%x)\n", status);
-                       sata_dwc_qc_complete(ap, qc, 1);
+                       sata_dwc_qc_complete(ap, qc);
                        handled = 1;
                        goto DONE;
                }
@@ -581,13 +580,13 @@ DRVSTILLBUSY:
                        }
 
                        if ((hsdevp->dma_interrupt_count % 2) == 0)
-                               sata_dwc_dma_xfer_complete(ap, 1);
+                               sata_dwc_dma_xfer_complete(ap);
                } else if (ata_is_pio(qc->tf.protocol)) {
                        ata_sff_hsm_move(ap, qc, status, 0);
                        handled = 1;
                        goto DONE;
                } else {
-                       if (unlikely(sata_dwc_qc_complete(ap, qc, 1)))
+                       if (unlikely(sata_dwc_qc_complete(ap, qc)))
                                goto DRVSTILLBUSY;
                }
 
@@ -647,7 +646,7 @@ DRVSTILLBUSY:
                if (status & ATA_ERR) {
                        dev_dbg(ap->dev, "%s ATA_ERR (0x%x)\n", __func__,
                                status);
-                       sata_dwc_qc_complete(ap, qc, 1);
+                       sata_dwc_qc_complete(ap, qc);
                        handled = 1;
                        goto DONE;
                }
@@ -662,9 +661,9 @@ DRVSTILLBUSY:
                                dev_warn(ap->dev, "%s: DMA not pending?\n",
                                        __func__);
                        if ((hsdevp->dma_interrupt_count % 2) == 0)
-                               sata_dwc_dma_xfer_complete(ap, 1);
+                               sata_dwc_dma_xfer_complete(ap);
                } else {
-                       if (unlikely(sata_dwc_qc_complete(ap, qc, 1)))
+                       if (unlikely(sata_dwc_qc_complete(ap, qc)))
                                goto STILLBUSY;
                }
                continue;
@@ -719,7 +718,7 @@ static void sata_dwc_clear_dmacr(struct sata_dwc_device_port *hsdevp, u8 tag)
        }
 }
 
-static void sata_dwc_dma_xfer_complete(struct ata_port *ap, u32 check_status)
+static void sata_dwc_dma_xfer_complete(struct ata_port *ap)
 {
        struct ata_queued_cmd *qc;
        struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
@@ -742,15 +741,14 @@ static void sata_dwc_dma_xfer_complete(struct ata_port *ap, u32 check_status)
                }
 
                hsdevp->dma_pending[tag] = SATA_DWC_DMA_PENDING_NONE;
-               sata_dwc_qc_complete(ap, qc, check_status);
+               sata_dwc_qc_complete(ap, qc);
                ap->link.active_tag = ATA_TAG_POISON;
        } else {
-               sata_dwc_qc_complete(ap, qc, check_status);
+               sata_dwc_qc_complete(ap, qc);
        }
 }
 
-static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc,
-                               u32 check_status)
+static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc)
 {
        u8 status = 0;
        u32 mask = 0x0;
@@ -758,7 +756,6 @@ static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc,
        struct sata_dwc_device *hsdev = HSDEV_FROM_AP(ap);
        struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
        hsdev->sactive_queued = 0;
-       dev_dbg(ap->dev, "%s checkstatus? %x\n", __func__, check_status);
 
        if (hsdevp->dma_pending[tag] == SATA_DWC_DMA_PENDING_TX)
                dev_err(ap->dev, "TX DMA PENDING\n");