ide: remove ->hold field from ide_hwif_t (take 2)

->hold is write-only now, remove it.

v2:
* v1 missed bast-ide, palm_bk3710, ide-cs and delkin_cb host drivers.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
index d219643..ec46c44 100644
--- a/drivers/ide/arm/bast-ide.c
+++ b/drivers/ide/arm/bast-ide.c
@@ -49,7 +49,7 @@
 
 	if (hwif->present)
 		ide_unregister(i);
-	else if (!hwif->hold)
+	else
 		ide_init_port_data(hwif, i);
 
 	ide_init_port_hw(hwif, &hw);