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From: Bjorn Helgaas <bhelgaas@google.com>
To: linux-pci@vger.kernel.org
Cc: linux-arch@vger.kernel.org, Michal Simek <monstr@monstr.eu>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 13/29] microblaze/PCI: use pci_scan_root_bus()
Date: Thu, 13 Oct 2011 22:28:13 -0600	[thread overview]
Message-ID: <20111014042813.23504.39667.stgit@bhelgaas.mtv.corp.google.com> (raw)
In-Reply-To: <20111014042142.23504.70417.stgit@bhelgaas.mtv.corp.google.com>

Microblaze doesn't need to replace pci_scan_child_bus() or do anything
special before pci_bus_add_devices(), so we can use the more generic PCI
path in pci_scan_root_bus().

CC: Michal Simek <monstr@monstr.eu>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 arch/microblaze/pci/pci-common.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 9382869..c78c754 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -1585,9 +1585,8 @@ static void __devinit pcibios_scan_phb(struct pci_controller *hose)
 	INIT_LIST_HEAD(&resources);
 	pcibios_setup_phb_resources(hose, &resources);
 
-	/* Create an empty bus for the toplevel */
-	bus = pci_create_root_bus(hose->parent, hose->first_busno, hose->ops,
-				  hose, &resources);
+	bus = pci_scan_root_bus(hose->parent, hose->first_busno,
+				hose->ops, hose, &resources);
 	if (bus == NULL) {
 		printk(KERN_ERR "Failed to create bus for PCI domain %04x\n",
 		       hose->global_number);
@@ -1597,8 +1596,7 @@ static void __devinit pcibios_scan_phb(struct pci_controller *hose)
 	bus->secondary = hose->first_busno;
 	hose->bus = bus;
 
-	/* Scan children */
-	hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
+	hose->last_busno = bus->subordinate;
 }
 
 static int __init pcibios_init(void)
@@ -1612,8 +1610,6 @@ static int __init pcibios_init(void)
 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
 		hose->last_busno = 0xff;
 		pcibios_scan_phb(hose);
-		printk(KERN_INFO "calling pci_bus_add_devices()\n");
-		pci_bus_add_devices(hose->bus);
 		if (next_busno <= hose->last_busno)
 			next_busno = hose->last_busno + 1;
 	}


  parent reply	other threads:[~2011-10-14  4:28 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-14  4:27 [PATCH v2 00/29] Create PCI root buses with correct resources Bjorn Helgaas
2011-10-14  4:27 ` [PATCH v2 01/29] PCI: add helpers for building PCI bus resource lists Bjorn Helgaas
2011-10-14  4:27 ` [PATCH v2 02/29] PCI: add pci_create_root_bus(), deprecate pci_create_bus() Bjorn Helgaas
2011-10-14  4:27 ` [PATCH v2 03/29] PCI: add pci_scan_root_bus(), deprecate pci_scan_bus() and pci_scan_bus_parented() Bjorn Helgaas
2011-10-14  4:27 ` [PATCH v2 04/29] MIPS: PCI: convert to pci_scan_root_bus() for correct root bus resources Bjorn Helgaas
2011-10-14  4:27 ` [PATCH v2 05/29] x86/PCI: use pci_scan_bus() instead of pci_scan_bus_parented() Bjorn Helgaas
2011-10-14  4:27 ` [PATCH v2 06/29] x86/PCI: convert to pci_create_root_bus() and pci_scan_root_bus() Bjorn Helgaas
2011-10-14  5:30   ` Yinghai Lu
2011-10-14 20:32     ` Bjorn Helgaas
2011-10-14 20:39       ` Yinghai Lu
2011-10-14 20:54         ` Bjorn Helgaas
2011-10-14 21:15           ` Yinghai Lu
2011-10-14  4:27 ` [PATCH v2 07/29] powerpc/PCI: make pcibios_setup_phb_resources() static Bjorn Helgaas
2011-10-14  4:27 ` [PATCH v2 08/29] powerpc/PCI: split PHB part out of pcibios_map_io_space() Bjorn Helgaas
2011-10-14  4:27 ` [PATCH v2 09/29] powerpc/PCI: convert to pci_create_root_bus() for correct root bus resources Bjorn Helgaas
2011-10-14  7:34   ` Benjamin Herrenschmidt
2011-10-14  4:27 ` [PATCH v2 10/29] microblaze/PCI: fix pci_bus_for_each_resource() usage Bjorn Helgaas
2011-10-14  4:28 ` [PATCH v2 11/29] microblaze/PCI: make pcibios_setup_phb_resources() static Bjorn Helgaas
2011-10-14  4:28 ` [PATCH v2 12/29] microblaze/PCI: convert to pci_create_root_bus() for correct root bus resources Bjorn Helgaas
2011-10-14  4:28 ` Bjorn Helgaas [this message]
2011-10-14  4:28 ` [PATCH v2 14/29] sparc/PCI: " Bjorn Helgaas
2011-10-14  4:46   ` David Miller
2011-10-14  4:49     ` David Miller
2011-10-14  4:28 ` [PATCH v2 15/29] sparc32, leon/PCI: convert to pci_scan_root_bus() " Bjorn Helgaas
2011-10-14  4:43   ` David Miller
2011-10-14  4:28 ` [PATCH v2 16/29] ia64/PCI: use pci_create_bus() instead of pci_scan_bus_parented() Bjorn Helgaas
2011-10-14  4:28 ` [PATCH v2 17/29] ia64/PCI: convert to pci_create_root_bus() for correct root bus resources Bjorn Helgaas
2011-10-14  4:28 ` [PATCH v2 18/29] parisc/PCI: use pci_create_root_bus() instead of pci_scan_bus_parented() Bjorn Helgaas
2011-10-14  4:28 ` [PATCH v2 19/29] parisc/PCI: supply root bus resources to pci_create_root_bus() Bjorn Helgaas
2011-10-14  4:28 ` [PATCH v2 20/29] parisc/PCI: deal with LMMIO/PAT overlaps before creating PCI root bus Bjorn Helgaas
2011-10-14  4:28 ` [PATCH v2 21/29] parisc/PCI: use pci_create_root_bus() instead of pci_scan_bus_parented() Bjorn Helgaas
2011-10-14  4:28 ` [PATCH v2 22/29] parisc/PCI: supply root bus resources to pci_create_root_bus() Bjorn Helgaas
2011-10-14  4:29 ` [PATCH v2 23/29] xen/PCI: use pci_create_root_bus() instead of pci_scan_bus_parented() Bjorn Helgaas
2011-10-14  4:29 ` [PATCH v2 24/29] alpha/PCI: convert to pci_scan_root_bus() for correct root bus resources Bjorn Helgaas
2011-10-14  4:29 ` [PATCH v2 25/29] arm/PCI: " Bjorn Helgaas
2011-10-14  4:29 ` [PATCH v2 26/29] frv/PCI: " Bjorn Helgaas
2011-10-14  4:29 ` [PATCH v2 27/29] mn10300/PCI: " Bjorn Helgaas
2011-10-14  4:29 ` [PATCH v2 28/29] sh/PCI: " Bjorn Helgaas
2011-10-14  4:29 ` [PATCH v2 29/29] xtensa/PCI: " Bjorn Helgaas
2011-10-14 15:14 ` [PATCH v2 00/29] Create PCI root buses with correct resources James Bottomley
2011-10-14 15:33   ` Bjorn Helgaas
2011-10-14 15:45     ` James Bottomley
2011-10-14 17:21       ` Bjorn Helgaas
2011-12-20 15:55       ` Bjorn Helgaas
2011-12-22 18:59         ` David Miller
2011-12-22 19:15           ` David Miller
2011-12-22 19:56             ` David Miller
2011-12-22 22:02               ` David Miller

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