pinctrl: devicetree: Add one new attribute description and rename another two

Fixes the following W=1 kernel build warning(s):

 drivers/pinctrl/devicetree.c:27: warning: Function parameter or member 'map' not described in 'pinctrl_dt_map'
 drivers/pinctrl/devicetree.c:27: warning: Function parameter or member 'num_maps' not described in 'pinctrl_dt_map'
 drivers/pinctrl/devicetree.c:409: warning: Function parameter or member 'out_args' not described in 'pinctrl_parse_index_with_args'
 drivers/pinctrl/devicetree.c:409: warning: Excess function parameter 'out_arts' description in 'pinctrl_parse_index_with_args'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200713144930.1034632-14-lee.jones@linaro.orgSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/devicetree.c

@@ -17,7 +17,8 @@
  * struct pinctrl_dt_map - mapping table chunk parsed from device tree
  * @node: list node for struct pinctrl's @dt_maps field
  * @pctldev: the pin controller that allocated this struct, and will free it
- * @maps: the mapping table entries
+ * @map: the mapping table entries
+ * @num_maps: number of mapping table entries
  */
 struct pinctrl_dt_map {
 	struct list_head node;
@@ -397,7 +398,7 @@ static int pinctrl_copy_args(const struct device_node *np,
  * @np: pointer to device node with the property
  * @list_name: property that contains the list
  * @index: index within the list
- * @out_arts: entries in the list pointed by index
+ * @out_args: entries in the list pointed by index
  *
  * Finds the selected element in a pinctrl array consisting of an index
  * within the controller and a number of u32 entries specified for each