ide: use ide_find_port() in legacy VLB host drivers (take 2)

* Add IDE_HFLAG_QD_2ND_PORT host flag to indicate the need of skipping
  first ide_hwifs[] slot for the second port of QD65xx controller.

* Handle this new host flag in ide_find_port_slot().

* Convert legacy VLB host drivers to use ide_find_port().

While at it:

* Fix couple of printk()-s in qd65xx host driver to not use hwif->name.

v2:
* Fix qd65xx.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index bc8b1f8..c9536dd 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -199,7 +199,8 @@
 
 static int __init ali14xx_probe(void)
 {
-	static u8 idx[4] = { 0, 1, 0xff, 0xff };
+	ide_hwif_t *hwif, *mate;
+	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 	hw_regs_t hw[2];
 
 	printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n",
@@ -219,11 +220,19 @@
 	ide_std_init_ports(&hw[1], 0x170, 0x376);
 	hw[1].irq = 15;
 
-	ide_init_port_hw(&ide_hwifs[0], &hw[0]);
-	ide_init_port_hw(&ide_hwifs[1], &hw[1]);
+	hwif = ide_find_port();
+	if (hwif) {
+		ide_init_port_hw(hwif, &hw[0]);
+		hwif->set_pio_mode = &ali14xx_set_pio_mode;
+		idx[0] = hwif->index;
+	}
 
-	ide_hwifs[0].set_pio_mode = &ali14xx_set_pio_mode;
-	ide_hwifs[1].set_pio_mode = &ali14xx_set_pio_mode;
+	mate = ide_find_port();
+	if (mate) {
+		ide_init_port_hw(mate, &hw[1]);
+		mate->set_pio_mode = &ali14xx_set_pio_mode;
+		idx[1] = mate->index;
+	}
 
 	ide_device_add(idx, &ali14xx_port_info);