From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Jayachandran C <jchandra@broadcom.com>,
Pratyush Anand <pratyush.anand@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Arnd Bergmann <arnd@arndb.de>,
Gabriele Paoloni <gabriele.paoloni@huawei.com>,
Marc Zyngier <Marc.Zyngier@arm.com>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
Duc Dang <dhdang@apm.com>, Michal Simek <michal.simek@xilinx.com>,
Simon Horman <horms@verge.net.au>,
James Morse <James.Morse@arm.com>,
Tanmay Inamdar <tinamdar@apm.com>,
Jingoo Han <jingoohan1@gmail.com>,
Thierry Reding <thierry.reding@gmail.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Jason Cooper <jason@lakedaemon.net>
Subject: Re: [PATCH v5 6/9] PCI: Drop references acquired by of_parse_phandle()
Date: Wed, 12 Aug 2015 12:24:28 +0100 [thread overview]
Message-ID: <20150812112428.GC5674@e107981-lin.cambridge.arm.com> (raw)
In-Reply-To: <20150804215435.9189.94410.stgit@bhelgaas-glaptop2.roam.corp.google.com>
On Tue, Aug 04, 2015 at 10:54:35PM +0100, Bjorn Helgaas wrote:
> of_parse_phandle() returns a device_node pointer with the refcount
> incremented. We should dispose of this reference when we're finished.
>
> Drop the reference acquired by of_parse_phandle().
>
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
> ---
> drivers/pci/host/pci-mvebu.c | 1 +
> drivers/pci/host/pci-xgene.c | 1 +
> 2 files changed, 2 insertions(+)
It looks fine to me:
Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
> index 70aa095..67ec5e1 100644
> --- a/drivers/pci/host/pci-mvebu.c
> +++ b/drivers/pci/host/pci-mvebu.c
> @@ -879,6 +879,7 @@ static void mvebu_pcie_msi_enable(struct mvebu_pcie *pcie)
> return;
>
> pcie->msi = of_pci_find_msi_chip_by_node(msi_node);
> + of_node_put(msi_node);
>
> if (pcie->msi)
> pcie->msi->dev = &pcie->pdev->dev;
> diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
> index a9dfb70..4c2fb1f 100644
> --- a/drivers/pci/host/pci-xgene.c
> +++ b/drivers/pci/host/pci-xgene.c
> @@ -514,6 +514,7 @@ static int xgene_pcie_msi_enable(struct pci_bus *bus)
> if (!bus->msi)
> return -ENODEV;
>
> + of_node_put(msi_node);
> bus->msi->dev = &bus->dev;
> return 0;
> }
>
next prev parent reply other threads:[~2015-08-12 11:24 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-04 21:53 [PATCH v5 0/9] ARM: PCI: kill pcibios_msi_controller() Bjorn Helgaas
2015-08-04 21:53 ` [PATCH v5 1/9] ARM/PCI: Replace panic with WARN messages on failures Bjorn Helgaas
2015-08-06 14:46 ` Jingoo Han
2015-08-04 21:54 ` [PATCH v5 2/9] PCI: Add pci_scan_root_bus_msi() Bjorn Helgaas
2015-08-06 14:47 ` Jingoo Han
2015-08-04 21:54 ` [PATCH v5 3/9] ARM/PCI, designware, xilinx: Use pci_scan_root_bus_msi() Bjorn Helgaas
2015-08-06 14:49 ` Jingoo Han
2015-08-04 21:54 ` [PATCH v5 4/9] ARM/PCI: Remove msi_controller from struct pci_sys_data Bjorn Helgaas
2015-08-06 14:51 ` Jingoo Han
2015-08-04 21:54 ` [PATCH v5 5/9] PCI/MSI: Remove unused pcibios_msi_controller() hook Bjorn Helgaas
2015-08-04 21:54 ` [PATCH v5 6/9] PCI: Drop references acquired by of_parse_phandle() Bjorn Helgaas
2015-08-10 21:39 ` Bjorn Helgaas
2015-08-10 22:19 ` Rob Herring
2015-08-12 11:24 ` Lorenzo Pieralisi [this message]
2015-08-04 21:54 ` [PATCH v5 7/9] PCI: xgene: Set msi_controller->dev to platform_device, not pci_bus Bjorn Helgaas
2015-08-04 22:58 ` Bjorn Helgaas
2015-08-04 21:54 ` [PATCH v5 8/9] PCI: xgene: Look for OF "msi-parent" in host controller, not root bus Bjorn Helgaas
2015-08-04 21:54 ` [PATCH v5 9/9] PCI: xgene: Use pci_scan_root_bus_msi() Bjorn Helgaas
2015-08-06 15:26 ` Marc Zyngier
2015-08-06 16:41 ` Ley Foon Tan
2015-08-06 16:53 ` Marc Zyngier
2015-08-07 2:18 ` Ley Foon Tan
2015-08-10 22:04 ` Bjorn Helgaas
2015-08-10 22:28 ` Duc Dang
2015-08-04 23:00 ` [PATCH v5 0/9] ARM: PCI: kill pcibios_msi_controller() Bjorn Helgaas
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