From: Yijing Wang <wangyijing@huawei.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jiang Liu <jiang.liu@linux.intel.com>,
<linux-pci@vger.kernel.org>, Yinghai Lu <yinghai@kernel.org>,
<linux-kernel@vger.kernel.org>,
Marc Zyngier <marc.zyngier@arm.com>,
<linux-arm-kernel@lists.infradead.org>,
Russell King <linux@arm.linux.org.uk>, <x86@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Rusty Russell <rusty@rustcorp.com.au>,
Tony Luck <tony.luck@intel.com>, <linux-ia64@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>,
"Guan Xuetao" <gxt@mprc.pku.edu.cn>,
<linux-alpha@vger.kernel.org>, <linux-m68k@vger.kernel.org>,
Liviu Dudau <liviu@dudau.co.uk>, "Arnd Bergmann" <arnd@arndb.de>,
Geert Uytterhoeven <geert@linux-m68k.org>,
"Fenghua Yu" <fenghua.yu@intel.com>
Subject: Re: [PATCH v4 16/30] PCI/IA64: Fix the build warning about pci_domain_nr()
Date: Tue, 3 Mar 2015 16:35:15 +0800 [thread overview]
Message-ID: <54F57243.8040905@huawei.com> (raw)
In-Reply-To: <20150303025622.GH11978@google.com>
On 2015/3/3 10:56, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:12:10PM +0800, Yijing Wang wrote:
>> Should pass pci_bus * instead of pci_dev * to pci_domain_nr().
>>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>> CC: Tony Luck <tony.luck@intel.com>
>> CC: Fenghua Yu <fenghua.yu@intel.com>
>> CC: linux-ia64@vger.kernel.org
>> ---
>> arch/ia64/sn/kernel/io_acpi_init.c | 6 +++---
>> arch/ia64/sn/kernel/io_init.c | 2 +-
>> 2 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
>> index 0640739..2fd7414 100644
>> --- a/arch/ia64/sn/kernel/io_acpi_init.c
>> +++ b/arch/ia64/sn/kernel/io_acpi_init.c
>> @@ -364,12 +364,12 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
>> status = acpi_evaluate_integer(rootbus_handle, METHOD_NAME__SEG, NULL,
>> &segment);
>> if (ACPI_SUCCESS(status)) {
>> - if (segment != pci_domain_nr(dev)) {
>> + if (segment != pci_domain_nr(dev->bus)) {
>
> This is completely unrelated to the series, isn't it? It looks like this
> is a bug fix that should be handled separately and marked for stable.
Yes, it's a separate patch, I would move it out of this series, and post it out separately.
Thanks!
Yijing.
>
>> acpi_get_name(rootbus_handle, ACPI_FULL_PATHNAME,
>> &name_buffer);
>> printk(KERN_ERR
>> "%s: Segment number mismatch, 0x%llx vs 0x%x for: %s\n",
>> - __func__, segment, pci_domain_nr(dev),
>> + __func__, segment, pci_domain_nr(dev->bus),
>> (char *)name_buffer.pointer);
>> kfree(name_buffer.pointer);
>> return 1;
>> @@ -407,7 +407,7 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
>> /* Build up the pcidev_info.pdi_slot_host_handle */
>> host_devfn = get_host_devfn(pcidev_match.handle, rootbus_handle);
>> (*pcidev_info)->pdi_slot_host_handle =
>> - ((unsigned long) pci_domain_nr(dev) << 40) |
>> + ((unsigned long) pci_domain_nr(dev->bus) << 40) |
>> /* bus == 0 */
>> host_devfn;
>> return 0;
>> diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
>> index bcdc5b8..a97fad4 100644
>> --- a/arch/ia64/sn/kernel/io_init.c
>> +++ b/arch/ia64/sn/kernel/io_init.c
>> @@ -164,7 +164,7 @@ sn_io_slot_fixup(struct pci_dev *dev)
>> panic("%s: Unable to alloc memory for sn_irq_info", __func__);
>>
>> /* Call to retrieve pci device information needed by kernel. */
>> - status = sal_get_pcidev_info((u64) pci_domain_nr(dev),
>> + status = sal_get_pcidev_info((u64) pci_domain_nr(dev->bus),
>> (u64) dev->bus->number,
>> dev->devfn,
>> (u64) __pa(pcidev_info),
>> --
>> 1.7.1
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
> .
>
--
Thanks!
Yijing
next prev parent reply other threads:[~2015-03-03 8:35 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-26 8:11 [PATCH v4 00/30] Refine PCI scan interfaces and make generic pci host bridge Yijing Wang
2015-02-26 8:11 ` [PATCH v4 01/30] PCI: Rip out pci_bus_add_devices() from pci_scan_bus() Yijing Wang
2015-03-02 23:41 ` Bjorn Helgaas
2015-03-03 1:12 ` Yijing Wang
2015-02-26 8:11 ` [PATCH v4 02/30] PCI: Rip out pci_bus_add_devices() from pci_scan_root_bus() Yijing Wang
2015-03-03 1:57 ` Bjorn Helgaas
2015-03-03 3:09 ` Yijing Wang
2015-02-26 8:11 ` [PATCH v4 03/30] xen/PCI: Don't use deprecated function pci_scan_bus_parented() Yijing Wang
2015-03-03 2:02 ` Bjorn Helgaas
2015-03-03 3:33 ` Yijing Wang
2015-02-26 8:11 ` [PATCH v4 04/30] PCI: Remove deprecated pci_scan_bus_parented() Yijing Wang
2015-02-26 8:11 ` [PATCH v4 05/30] PCI: Rename pci_scan_bus() to pci_scan_bus_legacy() Yijing Wang
2015-03-03 2:06 ` Bjorn Helgaas
2015-03-03 3:41 ` Yijing Wang
2015-02-26 8:12 ` [PATCH v4 06/30] PCI: Combine PCI domain and bus number in u32 arg Yijing Wang
2015-02-26 8:12 ` [PATCH v4 07/30] PCI: Pass PCI domain number combined with root bus number Yijing Wang
2015-02-26 8:12 ` [PATCH v4 08/30] PCI: Introduce pci_host_assign_domain_nr() to assign domain Yijing Wang
2015-02-26 8:12 ` [PATCH v4 09/30] PCI: Separate pci_host_bridge creation out of pci_create_root_bus() Yijing Wang
2015-03-03 2:37 ` Bjorn Helgaas
2015-03-03 3:46 ` Yijing Wang
2015-02-26 8:12 ` [PATCH v4 10/30] PCI: Introduce pci_host_bridge_list to manage host bridges Yijing Wang
2015-02-26 8:12 ` [PATCH v4 11/30] PCI: Save sysdata in pci_host_bridge drvdata Yijing Wang
2015-02-26 8:12 ` [PATCH v4 12/30] PCI: Introduce pci_host_bridge_ops to support host specific operations Yijing Wang
2015-03-03 2:50 ` Bjorn Helgaas
2015-03-03 8:08 ` Yijing Wang
2015-03-03 3:03 ` Bjorn Helgaas
2015-03-03 8:41 ` Yijing Wang
2015-02-26 8:12 ` [PATCH v4 13/30] PCI: Introduce new scan function pci_scan_root_bridge() Yijing Wang
2015-03-03 2:52 ` Bjorn Helgaas
2015-03-03 8:12 ` Yijing Wang
2015-02-26 8:12 ` [PATCH v4 14/30] PCI/x86: Refine pci_acpi_scan_root() with generic pci_host_bridge Yijing Wang
2015-02-26 8:12 ` [PATCH v4 15/30] PCI/IA64: " Yijing Wang
2015-02-26 8:12 ` [PATCH v4 16/30] PCI/IA64: Fix the build warning about pci_domain_nr() Yijing Wang
2015-03-03 2:56 ` Bjorn Helgaas
2015-03-03 8:35 ` Yijing Wang [this message]
2015-02-26 8:12 ` [PATCH v4 17/30] PCI/powerpc: Rename pcibios_root_bridge_prepare() Yijing Wang
2015-02-26 8:12 ` [PATCH v4 18/30] PCI/powerpc: Use pci_scan_root_bridge() for simplicity Yijing Wang
2015-02-26 8:12 ` [PATCH v4 19/30] PCI: Remove weak pcibios_root_bridge_prepare() Yijing Wang
2015-02-26 8:12 ` [PATCH v4 20/30] PCI/sparc: Use pci_scan_root_bridge() for simplicity Yijing Wang
2015-03-03 3:10 ` Bjorn Helgaas
2015-03-03 8:49 ` Yijing Wang
2015-02-26 8:12 ` [PATCH v4 21/30] PCI: Introduce pci_bus_child_max_busnr() Yijing Wang
2015-02-26 8:12 ` [PATCH v4 22/30] PCI/Parisc: Use pci_scan_root_bus() for simplicity Yijing Wang
2015-03-03 3:24 ` Bjorn Helgaas
2015-03-03 9:31 ` Yijing Wang
2015-02-26 8:12 ` [PATCH v4 23/30] PCI/mvebu: Use pci_common_init_dev() to simplify code Yijing Wang
2015-03-03 3:30 ` Bjorn Helgaas
2015-02-26 8:12 ` [PATCH v4 24/30] PCI/tegra: Remove redundant tegra_pcie_scan_bus() Yijing Wang
2015-02-26 8:12 ` [PATCH v4 25/30] PCI/designware: Use pci_scan_root_bus() for simplicity Yijing Wang
2015-02-26 8:12 ` [PATCH v4 26/30] PCI/xgene: Use pci_scan_root_bus() instead of pci_create_root_bus() Yijing Wang
2015-02-26 8:12 ` [PATCH v4 27/30] PCI: Rename __pci_create_root_bus() to pci_create_root_bus() Yijing Wang
2015-02-26 8:12 ` [PATCH v4 28/30] PCI: Export find_pci_host_bridge() Yijing Wang
2015-03-03 3:40 ` Bjorn Helgaas
2015-03-03 9:35 ` Yijing Wang
2015-02-26 8:12 ` [PATCH v4 29/30] PCI: Remove platform specific pci_domain_nr() Yijing Wang
2015-02-26 8:12 ` [PATCH v4 30/30] PCI: Remove pci_bus_assign_domain_nr() Yijing Wang
2015-02-26 23:57 ` [PATCH v4 00/30] Refine PCI scan interfaces and make generic pci host bridge Bjorn Helgaas
2015-02-27 0:56 ` Yijing Wang
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