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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>
This commit is contained in:
Tejun Heo 2010-05-10 21:41:27 +02:00 committed by Jeff Garzik
parent 6f79146041
commit 1b959c412b
1 changed files with 0 additions and 3 deletions
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3
drivers/ata/sata_mv.c
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@ -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);