]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
sata_mv: remove unnecessary initialization
authorTejun Heo <tj@kernel.org>
Mon, 10 May 2010 19:41:27 +0000 (21:41 +0200)
committerJeff Garzik <jgarzik@redhat.com>
Sat, 15 May 2010 02:38:42 +0000 (22:38 -0400)
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>
drivers/ata/sata_mv.c

index 71cc0d42f9e1c015ba90d27d4a457d5e247fddc5..bd486462951c88ea3ab59c73402e651f4b772cb4 100644 (file)
@@ -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);