mpc8xx-ide: use ide_find_port()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index a82f6ef..828896f 100644 (file)
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -811,24 +811,28 @@ static int __init mpc8xx_ide_probe(void)
 #ifdef IDE0_BASE_OFFSET
        memset(&hw, 0, sizeof(hw));
        if (!m8xx_ide_init_ports(&hw, 0)) {
-               ide_hwif_t *hwif = &ide_hwifs[0];
+               ide_hwif_t *hwif = ide_find_port();
 
-               ide_init_port_hw(hwif, &hw);
-               hwif->pio_mask = ATA_PIO4;
-               hwif->port_ops = &m8xx_port_ops;
+               if (hwif) {
+                       ide_init_port_hw(hwif, &hw);
+                       hwif->pio_mask = ATA_PIO4;
+                       hwif->port_ops = &m8xx_port_ops;
 
-               idx[0] = 0;
+                       idx[0] = hwif->index;
+               }
        }
 #ifdef IDE1_BASE_OFFSET
        memset(&hw, 0, sizeof(hw));
        if (!m8xx_ide_init_ports(&hw, 1)) {
-               ide_hwif_t *mate = &ide_hwifs[1];
+               ide_hwif_t *mate = ide_find_port();
 
-               ide_init_port_hw(mate, &hw);
-               mate->pio_mask = ATA_PIO4;
-               mate->port_ops = &m8xx_port_ops;
+               if (mate) {
+                       ide_init_port_hw(mate, &hw);
+                       mate->pio_mask = ATA_PIO4;
+                       mate->port_ops = &m8xx_port_ops;
 
-               idx[1] = 1;
+                       idx[1] = mate->index;
+               }
        }
 #endif
 #endif