linux-kernel - [PATCH 3/4] ide: use dev_to_node instead of pcibus_to

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Message-id: <200802200034.38359.yinghai.lu@sun.com>
Date:	Wed, 20 Feb 2008 00:34:38 -0800
From:	Yinghai Lu <Yinghai.Lu@....COM>
To:	Greg KH <greg@...ah.com>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jeff Garzik <jeff@...zik.org>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/4] ide: use dev_to_node instead of pcibus_to_node


when node0 doesn't have RAM, could have problem because pcibus_to_node may
return 0. So use update dev_to_node to get online node.

Signed-off-by: Yinghai Lu <yinghai.lu@....com>

Index: linux-2.6/include/linux/ide.h
===================================================================
--- linux-2.6.orig/include/linux/ide.h
+++ linux-2.6/include/linux/ide.h
@@ -1294,8 +1294,7 @@ static inline void ide_dump_identify(u8 
 
 static inline int hwif_to_node(ide_hwif_t *hwif)
 {
-	struct pci_dev *dev = to_pci_dev(hwif->dev);
-	return hwif->dev ? pcibus_to_node(dev->bus) : -1;
+	return hwif->dev ? dev_to_node(hwif->dev) : -1;
 }
 
 static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)



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