linux-kernel - RE: [PATCH] PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie

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: <CH2PR12MB40079F8FCD26E58EF9C5B48FDA2D0@CH2PR12MB4007.namprd12.prod.outlook.com>
Date:   Fri, 20 Dec 2019 10:06:52 +0000
From:   Gustavo Pimentel <Gustavo.Pimentel@...opsys.com>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Jingoo Han <jingoohan1@...il.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Andrew Murray <andrew.murray@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>
CC:     "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] PCI: dwc: Use private data pointer of "struct irq_domain"
 to get pcie_port

On Fri, Dec 20, 2019 at 10:5:50, Kishon Vijay Abraham I <kishon@...com> 
wrote:

> No functional change. Get "struct pcie_port *" from private data
> pointer of "struct irq_domain" in dw_pcie_irq_domain_free() to make
> it look similar to how "struct pcie_port *" is obtained in
> dw_pcie_irq_domain_alloc()
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
> index 395feb8ca051..c3d72b06e964 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-host.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-host.c
> @@ -236,7 +236,7 @@ static void dw_pcie_irq_domain_free(struct irq_domain *domain,
>  				    unsigned int virq, unsigned int nr_irqs)
>  {
>  	struct irq_data *d = irq_domain_get_irq_data(domain, virq);
> -	struct pcie_port *pp = irq_data_get_irq_chip_data(d);
> +	struct pcie_port *pp = domain->host_data;
>  	unsigned long flags;
>  
>  	raw_spin_lock_irqsave(&pp->lock, flags);
> -- 
> 2.17.1


Acked-by: Gustavo Pimentel <gustavo.pimentel@...opsys.com>