From 6f904d015262dfa43eb1cecc00b0998b4c3543f2 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:57 +0200
Subject: ide: add ide_host_add() helper

Add ide_host_add() helper which does ide_host_alloc()+ide_host_register(),
then convert ide_setup_pci_device[s](), ide_legacy_device_add() and some
host drivers to use it.

While at it:

* Fix ide_setup_pci_device[s](), ide_arm.c, gayle.c, ide-4drives.c,
  macide.c, q40ide.c, cmd640.c and cs5520.c to return correct error value.

* -ENOENT -> -ENOMEM in rapide.c, ide-h8300.c, ide-generic.c, au1xxx-ide.c
  and pmac.c

* -ENODEV -> -ENOMEM in palm_bk3710.c, ide_platform.c and delkin_cb.c

* -1 -> -ENOMEM in ide-pnp.c

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/mips/swarm.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'drivers/ide/mips/swarm.c')

diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
index b12d9d224831..badf79fc9e3a 100644
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -75,7 +75,7 @@ static int __devinit swarm_ide_probe(struct device *dev)
 	u8 __iomem *base;
 	struct ide_host *host;
 	phys_t offset, size;
-	int i;
+	int i, rc;
 	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
 
 	if (!SIBYTE_HAVE_IDE)
@@ -115,19 +115,17 @@ static int __devinit swarm_ide_probe(struct device *dev)
 	hw.irq = K_INT_GB_IDE;
 	hw.chipset = ide_generic;
 
-	host = ide_host_alloc(&swarm_port_info, hws);
-	if (host == NULL)
+	rc = ide_host_add(&swarm_port_info, hws, &host);
+	if (rc)
 		goto err;
 
-	ide_host_register(host, &swarm_port_info, hws);
-
 	dev_set_drvdata(dev, host);
 
 	return 0;
 err:
 	release_resource(&swarm_ide_resource);
 	iounmap(base);
-	return -ENOMEM;
+	return rc;
 }
 
 static struct device_driver swarm_ide_driver = {
-- 
cgit