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authorSakari Ailus <sakari.ailus@linux.intel.com>2017-07-21 14:39:34 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-07-22 01:04:50 +0300
commit99a85464693faa9b6829cb753b328c2e4434d94b (patch)
tree0ad4af4721167fd8fa7505ebb1d8b97c3a02bfdd /include/linux/acpi.h
parent8b9d6802583a1ef6977e4b059f9fa848e6882253 (diff)
downloadlinux-99a85464693faa9b6829cb753b328c2e4434d94b.tar.xz
ACPI: Constify internal fwnode arguments
Constify internal ACPI fwnode arguments in preparation for the same in fwnode API. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h40
1 files changed, 22 insertions, 18 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 71b763f0bee9..4d9fb610f114 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1003,13 +1003,14 @@ struct acpi_reference_args {
};
#ifdef CONFIG_ACPI
-int acpi_dev_get_property(struct acpi_device *adev, const char *name,
+int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
acpi_object_type type, const union acpi_object **obj);
-int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index, size_t num_args,
struct acpi_reference_args *args);
-static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+static inline int acpi_node_get_property_reference(
+ const struct fwnode_handle *fwnode,
const char *name, size_t index,
struct acpi_reference_args *args)
{
@@ -1017,13 +1018,15 @@ static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
MAX_ACPI_REFERENCE_ARGS, args);
}
-int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
+int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
void **valptr);
-int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
- enum dev_prop_type proptype, void *val);
-int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
- enum dev_prop_type proptype, void *val, size_t nval);
-int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
+int acpi_dev_prop_read_single(struct acpi_device *adev,
+ const char *propname, enum dev_prop_type proptype,
+ void *val);
+int acpi_node_prop_read(const struct fwnode_handle *fwnode,
+ const char *propname, enum dev_prop_type proptype,
+ void *val, size_t nval);
+int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
enum dev_prop_type proptype, void *val, size_t nval);
struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
@@ -1100,35 +1103,36 @@ static inline int acpi_dev_get_property(struct acpi_device *adev,
}
static inline int
-__acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index, size_t num_args,
struct acpi_reference_args *args)
{
return -ENXIO;
}
-static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
- const char *name, size_t index,
- struct acpi_reference_args *args)
+static inline int
+acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
+ const char *name, size_t index,
+ struct acpi_reference_args *args)
{
return -ENXIO;
}
-static inline int acpi_node_prop_get(struct fwnode_handle *fwnode,
+static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
const char *propname,
void **valptr)
{
return -ENXIO;
}
-static inline int acpi_dev_prop_get(struct acpi_device *adev,
+static inline int acpi_dev_prop_get(const struct acpi_device *adev,
const char *propname,
void **valptr)
{
return -ENXIO;
}
-static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
+static inline int acpi_dev_prop_read_single(const struct acpi_device *adev,
const char *propname,
enum dev_prop_type proptype,
void *val)
@@ -1136,7 +1140,7 @@ static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
return -ENXIO;
}
-static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
+static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode,
const char *propname,
enum dev_prop_type proptype,
void *val, size_t nval)
@@ -1144,7 +1148,7 @@ static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
return -ENXIO;
}
-static inline int acpi_dev_prop_read(struct acpi_device *adev,
+static inline int acpi_dev_prop_read(const struct acpi_device *adev,
const char *propname,
enum dev_prop_type proptype,
void *val, size_t nval)