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-rw-r--r--drivers/base/core.c2
-rw-r--r--drivers/base/pinctrl.c2
-rw-r--r--drivers/base/platform.c2
-rw-r--r--drivers/net/pcs/pcs-xpcs-plat.c2
-rw-r--r--drivers/of/device.c6
-rw-r--r--drivers/pci/of.c2
-rw-r--r--drivers/pci/pwrctrl/core.c2
-rw-r--r--drivers/tty/serial/serial_base_bus.c2
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/dev.c2
-rw-r--r--include/linux/device.h7
10 files changed, 15 insertions, 14 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;
diff --git a/drivers/net/pcs/pcs-xpcs-plat.c b/drivers/net/pcs/pcs-xpcs-plat.c
index b8c48f9effbf..f4b1b8246ce9 100644
--- a/drivers/net/pcs/pcs-xpcs-plat.c
+++ b/drivers/net/pcs/pcs-xpcs-plat.c
@@ -349,7 +349,7 @@ static int xpcs_plat_init_dev(struct dw_xpcs_plat *pxpcs)
* up later. Make sure DD-core is aware of the OF-node being re-used.
*/
device_set_node(&mdiodev->dev, fwnode_handle_get(dev_fwnode(dev)));
- mdiodev->dev.of_node_reused = true;
+ dev_set_of_node_reused(&mdiodev->dev);
/* Pass the data further so the DW XPCS driver core could use it */
mdiodev->dev.platform_data = (void *)device_get_match_data(dev);
diff --git a/drivers/of/device.c b/drivers/of/device.c
index f7e75e527667..be4e1584e0af 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -26,7 +26,7 @@
const struct of_device_id *of_match_device(const struct of_device_id *matches,
const struct device *dev)
{
- if (!matches || !dev->of_node || dev->of_node_reused)
+ if (!matches || !dev->of_node || dev_of_node_reused(dev))
return NULL;
return of_match_node(matches, dev->of_node);
}
@@ -192,7 +192,7 @@ ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len)
{
ssize_t sl;
- if (!dev || !dev->of_node || dev->of_node_reused)
+ if (!dev || !dev->of_node || dev_of_node_reused(dev))
return -ENODEV;
sl = of_modalias(dev->of_node, str, len - 2);
@@ -254,7 +254,7 @@ int of_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *
{
int sl;
- if ((!dev) || (!dev->of_node) || dev->of_node_reused)
+ if ((!dev) || (!dev->of_node) || dev_of_node_reused(dev))
return -ENODEV;
/* Devicetree modalias is tricky, we add it in 2 steps */
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index 6da569fd3b8f..8b18c4ba845c 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -38,7 +38,7 @@ int pci_set_of_node(struct pci_dev *dev)
struct device *pdev __free(put_device) =
bus_find_device_by_of_node(&platform_bus_type, node);
if (pdev)
- dev->bus->dev.of_node_reused = true;
+ dev_set_of_node_reused(&dev->bus->dev);
device_set_node(&dev->dev, of_fwnode_handle(no_free_ptr(node)));
return 0;
diff --git a/drivers/pci/pwrctrl/core.c b/drivers/pci/pwrctrl/core.c
index 97cff5b8ca88..31246bac84f1 100644
--- a/drivers/pci/pwrctrl/core.c
+++ b/drivers/pci/pwrctrl/core.c
@@ -39,7 +39,7 @@ static int pci_pwrctrl_notify(struct notifier_block *nb, unsigned long action,
* If we got here then the PCI device is the second after the
* power control platform device. Mark its OF node as reused.
*/
- dev->of_node_reused = true;
+ dev_set_of_node_reused(dev);
break;
}
diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c
index a12935f6b992..5f23284a8778 100644
--- a/drivers/tty/serial/serial_base_bus.c
+++ b/drivers/tty/serial/serial_base_bus.c
@@ -74,7 +74,7 @@ static int serial_base_device_init(struct uart_port *port,
dev->parent = parent_dev;
dev->bus = &serial_base_bus_type;
dev->release = release;
- dev->of_node_reused = true;
+ dev_set_of_node_reused(dev);
device_set_node(dev, fwnode_handle_get(dev_fwnode(parent_dev)));
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/dev.c b/drivers/usb/gadget/udc/aspeed-vhub/dev.c
index 2ecd049dacc2..8b9449d16324 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/dev.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/dev.c
@@ -593,7 +593,7 @@ int ast_vhub_init_dev(struct ast_vhub *vhub, unsigned int idx)
d->gadget.max_speed = USB_SPEED_HIGH;
d->gadget.speed = USB_SPEED_UNKNOWN;
d->gadget.dev.of_node = vhub->pdev->dev.of_node;
- d->gadget.dev.of_node_reused = true;
+ dev_set_of_node_reused(&d->gadget.dev);
rc = usb_add_gadget_udc(d->port_dev, &d->gadget);
if (rc != 0)
diff --git a/include/linux/device.h b/include/linux/device.h
index bab4315f4f61..cc6ef0ca0d25 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -529,6 +529,8 @@ struct device_physical_location {
* driver/bus sync_state() callback.
* @DEV_FLAG_DMA_COHERENT: This particular device is dma coherent, even if the
* architecture supports non-coherent devices.
+ * @DEV_FLAG_OF_NODE_REUSED: Set if the device-tree node is shared with an
+ * ancestor device.
* @DEV_FLAG_COUNT: Number of defined struct_device_flags.
*/
enum struct_device_flags {
@@ -539,6 +541,7 @@ enum struct_device_flags {
DEV_FLAG_DMA_OPS_BYPASS = 4,
DEV_FLAG_STATE_SYNCED = 5,
DEV_FLAG_DMA_COHERENT = 6,
+ DEV_FLAG_OF_NODE_REUSED = 7,
DEV_FLAG_COUNT
};
@@ -620,8 +623,6 @@ enum struct_device_flags {
*
* @offline_disabled: If set, the device is permanently online.
* @offline: Set after successful invocation of bus type's .offline().
- * @of_node_reused: Set if the device-tree node is shared with an ancestor
- * device.
* @flags: DEV_FLAG_XXX flags. Use atomic bitfield operations to modify.
*
* At the lowest level, every device in a Linux system is represented by an
@@ -728,7 +729,6 @@ struct device {
bool offline_disabled:1;
bool offline:1;
- bool of_node_reused:1;
DECLARE_BITMAP(flags, DEV_FLAG_COUNT);
};
@@ -762,6 +762,7 @@ __create_dev_flag_accessors(dma_skip_sync, DEV_FLAG_DMA_SKIP_SYNC);
__create_dev_flag_accessors(dma_ops_bypass, DEV_FLAG_DMA_OPS_BYPASS);
__create_dev_flag_accessors(state_synced, DEV_FLAG_STATE_SYNCED);
__create_dev_flag_accessors(dma_coherent, DEV_FLAG_DMA_COHERENT);
+__create_dev_flag_accessors(of_node_reused, DEV_FLAG_OF_NODE_REUSED);
#undef __create_dev_flag_accessors