linux-kernel - Re: [PATCH v8 10/22] PCI: plda: Add PLDA default event IRQ handler

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8dfdc8a5-339a-43e8-8d82-0597a6187336@starfivetech.com>
Date:   Wed, 18 Oct 2023 18:50:30 +0800
From:   Minda Chen <minda.chen@...rfivetech.com>
To:     Conor Dooley <conor@...nel.org>
CC:     Krzysztof Wilczyński <kw@...ux.com>,
        Rob Herring <robh+dt@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Daire McNamara <daire.mcnamara@...rochip.com>,
        "Emil Renner Berthing" <emil.renner.berthing@...onical.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>, <linux-pci@...r.kernel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        "Palmer Dabbelt" <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        "Philipp Zabel" <p.zabel@...gutronix.de>,
        Mason Huo <mason.huo@...rfivetech.com>,
        Leyfoon Tan <leyfoon.tan@...rfivetech.com>,
        Kevin Xie <kevin.xie@...rfivetech.com>
Subject: Re: [PATCH v8 10/22] PCI: plda: Add PLDA default event IRQ handler



On 2023/10/18 18:44, Conor Dooley wrote:
> On Wed, Oct 11, 2023 at 07:05:02PM +0800, Minda Chen wrote:
>> Add PLDA default event IRQ handler.
>> This is first patch of refactoring IRQ handling codes.
>> The handler function will be referenced by later patch.
>> 
>> Signed-off-by: Minda Chen <minda.chen@...rfivetech.com>
>> ---
>>  drivers/pci/controller/plda/pcie-plda-host.c | 5 +++++
>>  drivers/pci/controller/plda/pcie-plda.h      | 1 +
> 
> Dunno what hte PCI maintainers take is on this kind of thing, but this
> patch adds dead code, as there is no user for it until the follow-on
> patch you mention. Did someone ask you to split this out?
> 
> Cheers,
> Conor.
> 
No one. Previous this patch contain other codes. I modify this incorrect.  I will squash this with other patch. Thanks.
>>  2 files changed, 6 insertions(+)
>> 
>> diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c
>> index 19131181897f..21ca6b460f5e 100644
>> --- a/drivers/pci/controller/plda/pcie-plda-host.c
>> +++ b/drivers/pci/controller/plda/pcie-plda-host.c
>> @@ -18,6 +18,11 @@
>>  
>>  #include "pcie-plda.h"
>>  
>> +irqreturn_t plda_event_handler(int irq, void *dev_id)
>> +{
>> +	return IRQ_HANDLED;
>> +}
>> +
>>  void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
>>  			    phys_addr_t axi_addr, phys_addr_t pci_addr,
>>  			    size_t size)
>> diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h
>> index 3deefd35fa5a..7ff7ff44c980 100644
>> --- a/drivers/pci/controller/plda/pcie-plda.h
>> +++ b/drivers/pci/controller/plda/pcie-plda.h
>> @@ -120,6 +120,7 @@ struct plda_pcie_rp {
>>  	void __iomem *bridge_addr;
>>  };
>>  
>> +irqreturn_t plda_event_handler(int irq, void *dev_id);
>>  void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
>>  			    phys_addr_t axi_addr, phys_addr_t pci_addr,
>>  			    size_t size);
>> -- 
>> 2.17.1
>>