The device parameter is not altered in the device child node APIs, constify them. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/base/property.c | 10 +++++----- include/linux/property.h | 12 ++++++------ 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/base/property.c b/drivers/base/property.c index 1a1616c9b599..04eb5e0ab407 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -763,10 +763,10 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_available_child_node); * @dev: Device to find the next child node for. * @child: Handle to one of the device's child nodes or a null handle. */ -struct fwnode_handle *device_get_next_child_node(struct device *dev, +struct fwnode_handle *device_get_next_child_node(const struct device *dev, struct fwnode_handle *child) { - const struct fwnode_handle *fwnode = dev_fwnode(dev); + const struct fwnode_handle *fwnode = dev_fwnode_const(dev); struct fwnode_handle *next; if (IS_ERR_OR_NULL(fwnode)) @@ -800,10 +800,10 @@ EXPORT_SYMBOL_GPL(fwnode_get_named_child_node); * @dev: Device to find the named child node for. * @childname: String to match child node name against. */ -struct fwnode_handle *device_get_named_child_node(struct device *dev, +struct fwnode_handle *device_get_named_child_node(const struct device *dev, const char *childname) { - return fwnode_get_named_child_node(dev_fwnode(dev), childname); + return fwnode_get_named_child_node(dev_fwnode_const(dev), childname); } EXPORT_SYMBOL_GPL(device_get_named_child_node); @@ -859,7 +859,7 @@ EXPORT_SYMBOL_GPL(fwnode_device_is_available); * device_get_child_node_count - return the number of child nodes for device * @dev: Device to cound the child nodes for */ -unsigned int device_get_child_node_count(struct device *dev) +unsigned int device_get_child_node_count(const struct device *dev) { struct fwnode_handle *child; unsigned int count = 0; diff --git a/include/linux/property.h b/include/linux/property.h index fe440211e529..31dd6cbea9b0 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -110,16 +110,16 @@ struct fwnode_handle *fwnode_get_next_available_child_node( for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\ child = fwnode_get_next_available_child_node(fwnode, child)) -struct fwnode_handle *device_get_next_child_node( - struct device *dev, struct fwnode_handle *child); +struct fwnode_handle *device_get_next_child_node(const struct device *dev, + struct fwnode_handle *child); #define device_for_each_child_node(dev, child) \ for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) -struct fwnode_handle *fwnode_get_named_child_node( - const struct fwnode_handle *fwnode, const char *childname); -struct fwnode_handle *device_get_named_child_node(struct device *dev, +struct fwnode_handle *fwnode_get_named_child_node(const struct fwnode_handle *fwnode, + const char *childname); +struct fwnode_handle *device_get_named_child_node(const struct device *dev, const char *childname); struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode); @@ -128,7 +128,7 @@ void fwnode_handle_put(struct fwnode_handle *fwnode); int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name); -unsigned int device_get_child_node_count(struct device *dev); +unsigned int device_get_child_node_count(const struct device *dev); static inline bool device_property_read_bool(struct device *dev, const char *propname) -- 2.35.1