libata-add-irq_flags-to-struct-pata_platform_info-fix

Remove unneeded, undesirable cast of void*.

Cc: Jeff Garzik <jeff@garzik.org>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Cc: Tejun Heo <htejun@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/ata/pata_platform.c

@@ -207,7 +207,7 @@ static int __devinit pata_platform_probe(struct platform_device *pdev)
 
 	ap->ioaddr.altstatus_addr = ap->ioaddr.ctl_addr;
 
-	pp_info = (struct pata_platform_info *)(pdev->dev.platform_data);
+	pp_info = pdev->dev.platform_data;
 	pata_platform_setup_port(&ap->ioaddr, pp_info);
 
 	/* activate */