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| author | Douglas Anderson <dianders@chromium.org> | 2026-04-06 16:23:01 -0700 |
|---|---|---|
| committer | Danilo Krummrich <dakr@kernel.org> | 2026-04-26 23:50:20 +0200 |
| commit | 4aca5e62f37dd10cc771d5489900f927d133a9f1 (patch) | |
| tree | aec8546a11a2eae928e424764fd21108617d0060 /drivers/base | |
| parent | 3e2c1e213ac2bfc9068a2686ef380ee0d8bef949 (diff) | |
| download | linux-next-4aca5e62f37dd10cc771d5489900f927d133a9f1.tar.gz linux-next-4aca5e62f37dd10cc771d5489900f927d133a9f1.zip | |
driver core: Replace dev->of_node_reused with dev_of_node_reused()
In C, bitfields are not necessarily safe to modify from multiple
threads without locking. Switch "of_node_reused" over to the "flags"
field so modifications are safe.
Cc: Johan Hovold <johan@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Rafael J. Wysocki (Intel) <rafael@kernel.org>
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Johan Hovold <johan@kernel.org>
Acked-by: Manivannan Sadhasivam <mani@kernel.org> # PCI_PWRCTRL
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://patch.msgid.link/20260406162231.v5.8.I806b8636cd3724f6cd1f5e199318ab8694472d90@changeid
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/core.c | 2 | ||||
| -rw-r--r-- | drivers/base/pinctrl.c | 2 | ||||
| -rw-r--r-- | drivers/base/platform.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index ed5ec21edbea..62140ec6c49e 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -5279,7 +5279,7 @@ void device_set_of_node_from_dev(struct device *dev, const struct device *dev2) { of_node_put(dev->of_node); dev->of_node = of_node_get(dev2->of_node); - dev->of_node_reused = true; + dev_set_of_node_reused(dev); } EXPORT_SYMBOL_GPL(device_set_of_node_from_dev); diff --git a/drivers/base/pinctrl.c b/drivers/base/pinctrl.c index 6e250272c843..0bbc83231234 100644 --- a/drivers/base/pinctrl.c +++ b/drivers/base/pinctrl.c @@ -24,7 +24,7 @@ int pinctrl_bind_pins(struct device *dev) { int ret; - if (dev->of_node_reused) + if (dev_of_node_reused(dev)) return 0; dev->pins = devm_kzalloc(dev, sizeof(*(dev->pins)), GFP_KERNEL); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 75b4698d0e58..c04641501ab4 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -858,7 +858,7 @@ struct platform_device *platform_device_register_full(const struct platform_devi pdev->dev.parent = pdevinfo->parent; pdev->dev.fwnode = pdevinfo->fwnode; pdev->dev.of_node = of_node_get(to_of_node(pdev->dev.fwnode)); - pdev->dev.of_node_reused = pdevinfo->of_node_reused; + dev_assign_of_node_reused(&pdev->dev, pdevinfo->of_node_reused); if (pdevinfo->dma_mask) { pdev->platform_dma_mask = pdevinfo->dma_mask; |