diff options
Diffstat (limited to 'drivers/of/base.c')
| -rw-r--r-- | drivers/of/base.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index c4c64ef5fb7a..c8af9a65f98b 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -306,7 +306,7 @@ struct device_node *__of_find_all_nodes(struct device_node *prev) * @prev: Previous node or NULL to start iteration * of_node_put() will be called on it * - * Returns a node pointer with refcount incremented, use + * Return: A node pointer with refcount incremented, use * of_node_put() on it when done. */ struct device_node *of_find_all_nodes(struct device_node *prev) @@ -436,7 +436,7 @@ bool __weak arch_find_n_match_cpu_physical_id(struct device_node *cpun, * before booting secondary cores. This function uses arch_match_cpu_phys_id * which can be overridden by architecture specific implementation. * - * Returns a node pointer for the logical cpu with refcount incremented, use + * Return: A node pointer for the logical cpu with refcount incremented, use * of_node_put() on it when done. Returns NULL if not found. */ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread) @@ -456,8 +456,8 @@ EXPORT_SYMBOL(of_get_cpu_node); * * @cpu_node: Pointer to the device_node for CPU. * - * Returns the logical CPU number of the given CPU device_node. - * Returns -ENODEV if the CPU is not found. + * Return: The logical CPU number of the given CPU device_node or -ENODEV if the + * CPU is not found. */ int of_cpu_node_to_id(struct device_node *cpu_node) { @@ -489,7 +489,7 @@ EXPORT_SYMBOL(of_cpu_node_to_id); * bindings. This function check for both and returns the idle state node for * the requested index. * - * In case an idle state node is found at @index, the refcount is incremented + * Return: An idle state node if found at @index. The refcount is incremented * for it, so call of_node_put() on it when done. Returns NULL if not found. */ struct device_node *of_get_cpu_state_node(struct device_node *cpu_node, @@ -623,7 +623,7 @@ int of_device_compatible_match(struct device_node *device, * of_machine_is_compatible - Test root of device tree for a given compatible value * @compat: compatible string to look for in root node's compatible property. * - * Returns a positive integer if the root node has the given value in its + * Return: A positive integer if the root node has the given value in its * compatible property. */ int of_machine_is_compatible(const char *compat) @@ -645,7 +645,7 @@ EXPORT_SYMBOL(of_machine_is_compatible); * * @device: Node to check for availability, with locks already held * - * Returns true if the status property is absent or set to "okay" or "ok", + * Return: True if the status property is absent or set to "okay" or "ok", * false otherwise */ static bool __of_device_is_available(const struct device_node *device) @@ -673,7 +673,7 @@ static bool __of_device_is_available(const struct device_node *device) * * @device: Node to check for availability * - * Returns true if the status property is absent or set to "okay" or "ok", + * Return: True if the status property is absent or set to "okay" or "ok", * false otherwise */ bool of_device_is_available(const struct device_node *device) @@ -694,7 +694,7 @@ EXPORT_SYMBOL(of_device_is_available); * * @device: Node to check for endianness * - * Returns true if the device has a "big-endian" property, or if the kernel + * Return: True if the device has a "big-endian" property, or if the kernel * was compiled for BE *and* the device has a "native-endian" property. * Returns false otherwise. * @@ -878,7 +878,7 @@ EXPORT_SYMBOL(of_get_next_cpu_node); * Lookup child node whose compatible property contains the given compatible * string. * - * Returns a node pointer with refcount incremented, use of_node_put() on it + * Return: a node pointer with refcount incremented, use of_node_put() on it * when done; or NULL if not found. */ struct device_node *of_get_compatible_child(const struct device_node *parent, @@ -1232,7 +1232,7 @@ EXPORT_SYMBOL(of_find_matching_node_and_match); * It does this by stripping the manufacturer prefix (as delimited by a ',') * from the first entry in the compatible list property. * - * This routine returns 0 on success, <0 on failure. + * Return: This routine returns 0 on success, <0 on failure. */ int of_modalias_node(struct device_node *node, char *modalias, int len) { @@ -1252,7 +1252,7 @@ EXPORT_SYMBOL_GPL(of_modalias_node); * of_find_node_by_phandle - Find a node given a phandle * @handle: phandle of the node to find * - * Returns a node pointer with refcount incremented, use + * Return: A node pointer with refcount incremented, use * of_node_put() on it when done. */ struct device_node *of_find_node_by_phandle(phandle handle) @@ -1505,7 +1505,7 @@ static int __of_parse_phandle_with_args(const struct device_node *np, * @index: For properties holding a table of phandles, this is the index into * the table * - * Returns the device_node pointer with refcount incremented. Use + * Return: The device_node pointer with refcount incremented. Use * of_node_put() on it when done. */ struct device_node *of_parse_phandle(const struct device_node *np, @@ -1805,7 +1805,7 @@ EXPORT_SYMBOL(of_parse_phandle_with_fixed_args); * @list_name: property name that contains a list * @cells_name: property name that specifies phandles' arguments count * - * Returns the number of phandle + argument tuples within a property. It + * Return: The number of phandle + argument tuples within a property. It * is a typical pattern to encode a list of phandle and variable * arguments into a single property. The number of arguments is encoded * by a property in the phandle-target node. For example, a gpios @@ -2104,7 +2104,9 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)) * @stem: Alias stem of the given device_node * * The function travels the lookup table to get the alias id for the given - * device_node and alias stem. It returns the alias id if found. + * device_node and alias stem. + * + * Return: The alias id if found. */ int of_alias_get_id(struct device_node *np, const char *stem) { @@ -2213,8 +2215,9 @@ EXPORT_SYMBOL_GPL(of_alias_get_highest_id); * @index: Index to use for preferred console. * * Check if the given device node matches the stdout-path property in the - * /chosen node. If it does then register it as the preferred console and return - * TRUE. Otherwise return FALSE. + * /chosen node. If it does then register it as the preferred console. + * + * Return: TRUE if console successfully setup. Otherwise return FALSE. */ bool of_console_check(struct device_node *dn, char *name, int index) { @@ -2265,7 +2268,7 @@ struct device_node *of_find_next_cache_node(const struct device_node *np) * * @cpu: cpu number(logical index) for which the last cache level is needed * - * Returns the the level at which the last cache is present. It is exactly + * Return: The the level at which the last cache is present. It is exactly * same as the total number of cache levels for the given logical cpu. */ int of_find_last_cache_level(unsigned int cpu) |