sata_mv: remove unnecessary initialization

sata_mv initializes unused ioports fields including bmdma_addr to
NULL.  As later changes will conditionalize BMDMA, this makes sata_mv
unnecessarily dependent on BMDMA.  Remove the unnecessary
initialization.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 71cc0d42f9e1..bd486462951c 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -3656,9 +3656,6 @@ static void mv_port_init(struct ata_ioports *port,  void __iomem *port_mmio)
         /* special case: control/altstatus doesn't have ATA_REG_ address */
         port->altstatus_addr = port->ctl_addr = shd_base + SHD_CTL_AST;
 
-        /* unused: */
-        port->cmd_addr = port->bmdma_addr = port->scr_addr = NULL;
-
         /* Clear any currently outstanding port interrupt conditions */
         serr = port_mmio + mv_scr_offset(SCR_ERROR);
         writelfl(readl(serr), serr);