ata_generic: unindent loop in generic_set_mode()

Unindent loop body in generic_set_mode().  This is to ease future
change.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/ata/ata_generic.c

@@ -54,7 +54,9 @@ static int generic_set_mode(struct ata_link *link, struct ata_device **unused)
 		dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
 
 	ata_link_for_each_dev(dev, link) {
-		if (ata_dev_enabled(dev)) {
+		if (!ata_dev_enabled(dev))
+			continue;
+
 		/* We don't really care */
 		dev->pio_mode = XFER_PIO_0;
 		dev->dma_mode = XFER_MW_DMA_0;
@@ -70,7 +72,6 @@ static int generic_set_mode(struct ata_link *link, struct ata_device **unused)
 			dev->flags |= ATA_DFLAG_PIO;
 		}
 	}
-	}
 	return 0;
 }