Merge branch 'upstream'

[linux-2.6-omap-h63xx.git] / drivers / scsi / sata_mv.c

diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 1d6d0c9e76f6e13e90f0a1d2e39d1503885a1ed9..ad4808ef71d497a41cdb55e356f7b4e834f70ed3 100644 (file)
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -258,7 +258,6 @@ struct mv_host_priv {
 static void mv_irq_clear(struct ata_port *ap);
 static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in);
 static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val);
-static u8 mv_check_err(struct ata_port *ap);
 static void mv_phy_reset(struct ata_port *ap);
 static void mv_host_stop(struct ata_host_set *host_set);
 static int mv_port_start(struct ata_port *ap);
@@ -296,7 +295,6 @@ static const struct ata_port_operations mv_ops = {
        .tf_load                = ata_tf_load,
        .tf_read                = ata_tf_read,
        .check_status           = ata_check_status,
-       .check_err              = mv_check_err,
        .exec_command           = ata_exec_command,
        .dev_select             = ata_std_dev_select,
 
@@ -1185,22 +1183,6 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance,
        return IRQ_RETVAL(handled);
 }
 
-/**
- *      mv_check_err - Return the error shadow register to caller.
- *      @ap: ATA channel to manipulate
- *
- *      Marvell requires DMA to be stopped before accessing shadow
- *      registers.  So we do that, then return the needed register.
- *
- *      LOCKING:
- *      Inherited from caller.  FIXME: protect mv_stop_dma with lock?
- */
-static u8 mv_check_err(struct ata_port *ap)
-{
-       mv_stop_dma(ap);                /* can't read shadow regs if DMA on */
-       return readb((void __iomem *) ap->ioaddr.error_addr);
-}
-
 /**
  *      mv_phy_reset - Perform eDMA reset followed by COMRESET
  *      @ap: ATA channel to manipulate