diff mbox

ACPI / PCI: remove stale list_head in struct acpi_prt_entry

Message ID 1432216352-8016-1-git-send-email-hanjun.guo@linaro.org
State New
Headers show

Commit Message

Hanjun Guo May 21, 2015, 1:52 p.m. UTC
list_head "list" in struct acpi_prt_entry was used to connect
_PRT entries for PCI irq, but after commit 181380b7 (PCI/ACPI:
Don't cache _PRT, and don't associate them with bus numbers),
the list head for _PRT entries was removed, but left "list" in
struct acpi_prt_entry which is useless and stale, remove it now.

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
CC: Yinghai Lu <yinghai@kernel.org>
CC: Yijing Wang <wangyijing@huawei.com>
---
 drivers/acpi/pci_irq.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Hanjun Guo May 21, 2015, 3:17 p.m. UTC | #1
On 2015年05月21日 23:10, Bjorn Helgaas wrote:
> On Thu, May 21, 2015 at 8:52 AM, Hanjun Guo <hanjun.guo@linaro.org> wrote:
>> list_head "list" in struct acpi_prt_entry was used to connect
>> _PRT entries for PCI irq, but after commit 181380b7 (PCI/ACPI:
>> Don't cache _PRT, and don't associate them with bus numbers),
>> the list head for _PRT entries was removed, but left "list" in
>> struct acpi_prt_entry which is useless and stale, remove it now.
>
> Please use the canonical commit reference format, i.e.,
>
> 181380b702ee ("PCI/ACPI: Don't cache _PRT, and don't associate them
> with bus numbers")

OK, now I know what is a canonical commit reference format :)

>
>> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
>> CC: Yinghai Lu <yinghai@kernel.org>
>> CC: Yijing Wang <wangyijing@huawei.com>
>
> Acked-by: Bjorn Helgaas <bhelgaas@google.com>

Thanks, will update the change log soon.

Hanjun
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Hanjun Guo May 22, 2015, 11:04 a.m. UTC | #2
On 2015年05月21日 23:53, Bjorn Helgaas wrote:
> On Thu, May 21, 2015 at 10:21 AM, Bjorn Helgaas <bhelgaas@google.com> wrote:
>> On Thu, May 21, 2015 at 10:17 AM, Hanjun Guo <hanjun.guo@linaro.org> wrote:
>>> On 2015年05月21日 23:10, Bjorn Helgaas wrote:
>>>>
>>>> On Thu, May 21, 2015 at 8:52 AM, Hanjun Guo <hanjun.guo@linaro.org> wrote:
>>>>>
>>>>> list_head "list" in struct acpi_prt_entry was used to connect
>>>>> _PRT entries for PCI irq, but after commit 181380b7 (PCI/ACPI:
>>>>> Don't cache _PRT, and don't associate them with bus numbers),
>>>>> the list head for _PRT entries was removed, but left "list" in
>>>>> struct acpi_prt_entry which is useless and stale, remove it now.
>>>>
>>>>
>>>> Please use the canonical commit reference format, i.e.,
>>>>
>>>> 181380b702ee ("PCI/ACPI: Don't cache _PRT, and don't associate them
>>>> with bus numbers")
>>>
>>>
>>> OK, now I know what is a canonical commit reference format :)
>>
>> Yeah, it'd be nice if that were better documented.  checkpatch
>> complains about it (d311cd44545f ("checkpatch: add test for commit id
>> formatting style in commit log")), but unfortunately I don't think
>> it's mentioned anywhere in Documentation/
>
> I guess it actually *is* mentioned:
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/SubmittingPatches#n171,
> but it's a little bit wishy-washy.  I'll propose a tweak.

Thanks for the guidance :)

Hanjun
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diff mbox

Patch

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index b1def41..03e4b6c 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -44,7 +44,6 @@ 
 ACPI_MODULE_NAME("pci_irq");
 
 struct acpi_prt_entry {
-	struct list_head	list;
 	struct acpi_pci_id	id;
 	u8			pin;
 	acpi_handle		link;