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-rw-r--r--drivers/acpi/arm64/iort.c2
-rw-r--r--drivers/acpi/scan.c2
-rw-r--r--drivers/base/property.c31
-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/linux/acpi.h8
-rw-r--r--include/linux/property.h2
6 files changed, 22 insertions, 25 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 3912a1f6058e..e34937e11186 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -976,7 +976,7 @@ static void iort_named_component_init(struct device *dev,
FIELD_GET(ACPI_IORT_NC_PASID_BITS,
nc->node_flags));
- if (device_add_properties(dev, props))
+ if (device_create_managed_software_node(dev, props, NULL))
dev_warn(dev, "Could not add device properties\n");
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 57507b643afd..0641bc20b097 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1411,7 +1411,7 @@ void acpi_free_pnp_ids(struct acpi_device_pnp *pnp)
*
* Return false if DMA is not supported. Otherwise, return true
*/
-bool acpi_dma_supported(struct acpi_device *adev)
+bool acpi_dma_supported(const struct acpi_device *adev)
{
if (!adev)
return false;
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 1421e9548857..1f533b314efc 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -21,7 +21,7 @@
struct fwnode_handle *dev_fwnode(struct device *dev)
{
return IS_ENABLED(CONFIG_OF) && dev->of_node ?
- &dev->of_node->fwnode : dev->fwnode;
+ of_fwnode_handle(dev->of_node) : dev->fwnode;
}
EXPORT_SYMBOL_GPL(dev_fwnode);
@@ -759,13 +759,8 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_available_child_node);
struct fwnode_handle *device_get_next_child_node(struct device *dev,
struct fwnode_handle *child)
{
- struct acpi_device *adev = ACPI_COMPANION(dev);
- struct fwnode_handle *fwnode = NULL, *next;
-
- if (dev->of_node)
- fwnode = &dev->of_node->fwnode;
- else if (adev)
- fwnode = acpi_fwnode_handle(adev);
+ const struct fwnode_handle *fwnode = dev_fwnode(dev);
+ struct fwnode_handle *next;
/* Try to find a child in primary fwnode */
next = fwnode_get_next_child_node(fwnode, child);
@@ -868,28 +863,31 @@ EXPORT_SYMBOL_GPL(device_get_child_node_count);
bool device_dma_supported(struct device *dev)
{
+ const struct fwnode_handle *fwnode = dev_fwnode(dev);
+
/* For DT, this is always supported.
* For ACPI, this depends on CCA, which
* is determined by the acpi_dma_supported().
*/
- if (IS_ENABLED(CONFIG_OF) && dev->of_node)
+ if (is_of_node(fwnode))
return true;
- return acpi_dma_supported(ACPI_COMPANION(dev));
+ return acpi_dma_supported(to_acpi_device_node(fwnode));
}
EXPORT_SYMBOL_GPL(device_dma_supported);
enum dev_dma_attr device_get_dma_attr(struct device *dev)
{
+ const struct fwnode_handle *fwnode = dev_fwnode(dev);
enum dev_dma_attr attr = DEV_DMA_NOT_SUPPORTED;
- if (IS_ENABLED(CONFIG_OF) && dev->of_node) {
- if (of_dma_is_coherent(dev->of_node))
+ if (is_of_node(fwnode)) {
+ if (of_dma_is_coherent(to_of_node(fwnode)))
attr = DEV_DMA_COHERENT;
else
attr = DEV_DMA_NON_COHERENT;
} else
- attr = acpi_get_dma_attr(ACPI_COMPANION(dev));
+ attr = acpi_get_dma_attr(to_acpi_device_node(fwnode));
return attr;
}
@@ -1007,14 +1005,13 @@ EXPORT_SYMBOL(device_get_mac_address);
* Returns Linux IRQ number on success. Other values are determined
* accordingly to acpi_/of_ irq_get() operation.
*/
-int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index)
+int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index)
{
- struct device_node *of_node = to_of_node(fwnode);
struct resource res;
int ret;
- if (IS_ENABLED(CONFIG_OF) && of_node)
- return of_irq_get(of_node, index);
+ if (is_of_node(fwnode))
+ return of_irq_get(to_of_node(fwnode), index);
ret = acpi_irq_get(ACPI_HANDLE_FWNODE(fwnode), index, &res);
if (ret)
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index d8e7235b4cf0..c6bd4f9a80ba 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -590,7 +590,7 @@ struct acpi_pci_root {
/* helper */
-bool acpi_dma_supported(struct acpi_device *adev);
+bool acpi_dma_supported(const struct acpi_device *adev);
enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev);
int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset,
u64 *size);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 98e0f207e115..fbf0052c1641 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -766,7 +766,7 @@ static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
return false;
}
-static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
+static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode)
{
return NULL;
}
@@ -776,12 +776,12 @@ static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode)
return false;
}
-static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
+static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode)
{
return NULL;
}
-static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode,
const char *name)
{
return false;
@@ -912,7 +912,7 @@ acpi_create_platform_device(struct acpi_device *adev,
return NULL;
}
-static inline bool acpi_dma_supported(struct acpi_device *adev)
+static inline bool acpi_dma_supported(const struct acpi_device *adev)
{
return false;
}
diff --git a/include/linux/property.h b/include/linux/property.h
index 0d876316e61d..073e680c35e2 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -119,7 +119,7 @@ struct fwnode_handle *device_get_named_child_node(struct device *dev,
struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode);
void fwnode_handle_put(struct fwnode_handle *fwnode);
-int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index);
+int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index);
unsigned int device_get_child_node_count(struct device *dev);