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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2017-07-21 13:39:35 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-22 00:04:50 +0200 |
| commit | 39e5aeed835dece823e6cc57f6842b8f1f4799e1 (patch) | |
| tree | 58b26ba2cf40881690fe3c84c1d1e249b24128e9 /drivers/base | |
| parent | ACPI: Constify internal fwnode arguments (diff) | |
| download | linux-39e5aeed835dece823e6cc57f6842b8f1f4799e1.tar.xz linux-39e5aeed835dece823e6cc57f6842b8f1f4799e1.zip | |
device property: Constify argument to pset fwnode backend
Internally constify pset fwnode backend. Do not touch the pset fwnode
operations yet.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/property.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c index 857e4d39add6..8fde824ad418 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -27,19 +27,23 @@ struct property_set { static const struct fwnode_operations pset_fwnode_ops; -static inline bool is_pset_node(struct fwnode_handle *fwnode) +static inline bool is_pset_node(const struct fwnode_handle *fwnode) { return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &pset_fwnode_ops; } -static inline struct property_set *to_pset_node(struct fwnode_handle *fwnode) -{ - return is_pset_node(fwnode) ? - container_of(fwnode, struct property_set, fwnode) : NULL; -} - -static const struct property_entry *pset_prop_get(struct property_set *pset, - const char *name) +#define to_pset_node(__fwnode) \ + ({ \ + typeof(__fwnode) __to_pset_node_fwnode = __fwnode; \ + \ + is_pset_node(__to_pset_node_fwnode) ? \ + container_of(__to_pset_node_fwnode, \ + struct property_set, fwnode) : \ + NULL; \ + }) + +static const struct property_entry * +pset_prop_get(const struct property_set *pset, const char *name) { const struct property_entry *prop; @@ -53,7 +57,7 @@ static const struct property_entry *pset_prop_get(struct property_set *pset, return NULL; } -static const void *pset_prop_find(struct property_set *pset, +static const void *pset_prop_find(const struct property_set *pset, const char *propname, size_t length) { const struct property_entry *prop; @@ -73,7 +77,7 @@ static const void *pset_prop_find(struct property_set *pset, return pointer; } -static int pset_prop_read_u8_array(struct property_set *pset, +static int pset_prop_read_u8_array(const struct property_set *pset, const char *propname, u8 *values, size_t nval) { @@ -88,7 +92,7 @@ static int pset_prop_read_u8_array(struct property_set *pset, return 0; } -static int pset_prop_read_u16_array(struct property_set *pset, +static int pset_prop_read_u16_array(const struct property_set *pset, const char *propname, u16 *values, size_t nval) { @@ -103,7 +107,7 @@ static int pset_prop_read_u16_array(struct property_set *pset, return 0; } -static int pset_prop_read_u32_array(struct property_set *pset, +static int pset_prop_read_u32_array(const struct property_set *pset, const char *propname, u32 *values, size_t nval) { @@ -118,7 +122,7 @@ static int pset_prop_read_u32_array(struct property_set *pset, return 0; } -static int pset_prop_read_u64_array(struct property_set *pset, +static int pset_prop_read_u64_array(const struct property_set *pset, const char *propname, u64 *values, size_t nval) { @@ -133,7 +137,7 @@ static int pset_prop_read_u64_array(struct property_set *pset, return 0; } -static int pset_prop_count_elems_of_size(struct property_set *pset, +static int pset_prop_count_elems_of_size(const struct property_set *pset, const char *propname, size_t length) { const struct property_entry *prop; @@ -145,7 +149,7 @@ static int pset_prop_count_elems_of_size(struct property_set *pset, return prop->length / length; } -static int pset_prop_read_string_array(struct property_set *pset, +static int pset_prop_read_string_array(const struct property_set *pset, const char *propname, const char **strings, size_t nval) { |