Patchwork [21/29] PCI, ia64: kill pci_find_next_bus

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Submitter Yinghai Lu
Date Sept. 25, 2012, 8:26 a.m.
Message ID <1348561590-28067-22-git-send-email-yinghai@kernel.org>
Download mbox | patch
Permalink /patch/186728/
State Changes Requested
Headers show

Comments

Yinghai Lu - Sept. 25, 2012, 8:26 a.m.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: linux-ia64@vger.kernel.org
Cc: linux-altix@sgi.com
---
 arch/ia64/hp/common/sba_iommu.c |    7 ++++---
 arch/ia64/sn/kernel/io_common.c |    5 +++--
 2 files changed, 7 insertions(+), 5 deletions(-)

Patch

diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index bcda5b2..0f27a37 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -2155,9 +2155,10 @@  sba_init(void)
 
 #ifdef CONFIG_PCI
 	{
-		struct pci_bus *b = NULL;
-		while ((b = pci_find_next_bus(b)) != NULL)
-			sba_connect_bus(b);
+		struct pci_host_bridge *host_bridge = NULL;
+
+		for_each_pci_host_bridge(host_bridge)
+			sba_connect_bus(host_bridge->bus);
 	}
 #endif
 
diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c
index 8630875..131938b 100644
--- a/arch/ia64/sn/kernel/io_common.c
+++ b/arch/ia64/sn/kernel/io_common.c
@@ -516,6 +516,7 @@  arch_initcall(sn_io_early_init);
 int __init
 sn_io_late_init(void)
 {
+	struct pci_host_bridge *host_bridge = NULL;
 	struct pci_bus *bus;
 	struct pcibus_bussoft *bussoft;
 	cnodeid_t cnode;
@@ -530,8 +531,8 @@  sn_io_late_init(void)
 	 * PIC, TIOCP, TIOCE (TIOCA does it during bus fixup using
 	 * info from the PROM).
 	 */
-	bus = NULL;
-	while ((bus = pci_find_next_bus(bus)) != NULL) {
+	for_each_pci_host_bridge(host_bridge) {
+		bus = host_bridge->bus;
 		bussoft = SN_PCIBUS_BUSSOFT(bus);
 		nasid = NASID_GET(bussoft->bs_base);
 		cnode = nasid_to_cnodeid(nasid);