ide: add "initializing" argument to ide_register_hw()

Add "initializing" argument to ide_register_hw() and use it instead of ide.c
wide variable of the same name.  Update all users of ide_register_hw()
accordingly.

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

diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index 4c0079a..c211fc7 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -102,21 +102,21 @@
 				0, 0, macide_ack_intr,
 //				quadra_ide_iops,
 				IRQ_NUBUS_F);
-		index = ide_register_hw(&hw, &hwif);
+		index = ide_register_hw(&hw, 1, &hwif);
 		break;
 	case MAC_IDE_PB:
 		ide_setup_ports(&hw, IDE_BASE, macide_offsets,
 				0, 0, macide_ack_intr,
 //				macide_pb_iops,
 				IRQ_NUBUS_C);
-		index = ide_register_hw(&hw, &hwif);
+		index = ide_register_hw(&hw, 1, &hwif);
 		break;
 	case MAC_IDE_BABOON:
 		ide_setup_ports(&hw, BABOON_BASE, macide_offsets,
 				0, 0, NULL,
 //				macide_baboon_iops,
 				IRQ_BABOON_1);
-		index = ide_register_hw(&hw, &hwif);
+		index = ide_register_hw(&hw, 1, &hwif);
 		if (index == -1) break;
 		if (macintosh_config->ident == MAC_MODEL_PB190) {