From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Zhangfei Gao <zhangfei.gao@linaro.org>,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: [PATCH v3 1/3] PCI: Convert to device_create_managed_software_node()
Date: Wed, 6 Oct 2021 14:26:41 +0300 [thread overview]
Message-ID: <20211006112643.77684-2-heikki.krogerus@linux.intel.com> (raw)
In-Reply-To: <20211006112643.77684-1-heikki.krogerus@linux.intel.com>
In quirk_huawei_pcie_sva(), use device_create_managed_software_node()
instead of device_add_properties() to set the "dma-can-stall"
property.
This is the last user of device_add_properties() that relied on
device_del() to take care of also calling device_remove_properties().
After this change we can finally get rid of that
device_remove_properties() call in device_del().
After that device_remove_properties() call has been removed from
device_del(), the software nodes that hold the additional device
properties become reusable and shareable as there is no longer a
default assumption that those nodes are lifetime bound the first
device they are associated with.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
drivers/pci/quirks.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index b6b4c803bdc94..fe5eedba47908 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1850,7 +1850,7 @@ static void quirk_huawei_pcie_sva(struct pci_dev *pdev)
* can set it directly.
*/
if (!pdev->dev.of_node &&
- device_add_properties(&pdev->dev, properties))
+ device_create_managed_software_node(&pdev->dev, properties, NULL))
pci_warn(pdev, "could not add stall property");
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa250, quirk_huawei_pcie_sva);
--
2.33.0
next prev parent reply other threads:[~2021-10-06 11:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 11:26 [PATCH v3 0/3] device property: Remove device_add_properties() Heikki Krogerus
2021-10-06 11:26 ` Heikki Krogerus [this message]
2021-10-06 18:47 ` [PATCH v3 1/3] PCI: Convert to device_create_managed_software_node() Bjorn Helgaas
2021-10-07 11:03 ` Heikki Krogerus
2021-10-07 19:35 ` Bjorn Helgaas
2021-10-06 11:26 ` [PATCH v3 2/3] driver core: Don't call device_remove_properties() from device_del() Heikki Krogerus
2021-10-06 11:26 ` [PATCH v3 3/3] device property: Remove device_add_properties() API Heikki Krogerus
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