ide: replace ide_pci_device_t by struct ide_port_info

* Rename struct ide_pci_device_s to struct ide_port_info.

* Remove ide_pci_device_t typedef.

While at it:

* Fix __ide_pci_register_driver() comment.

* Fix aec62xx_init_one() comment.

* Remove unused 'cds' field from ide_hwgroup_t.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 2814b47a..be54f4f 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -366,7 +366,7 @@
 	}
 }
 
-static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
+static struct ide_port_info serverworks_chipsets[] __devinitdata = {
 	{	/* 0 */
 		.name		= "SvrWks OSB4",
 		.init_chipset	= init_chipset_svwks,
@@ -423,7 +423,7 @@
  
 static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-	ide_pci_device_t d;
+	struct ide_port_info d;
 	u8 idx = id->driver_data;
 
 	d = serverworks_chipsets[idx];