staging: fsl-dpaa2/ethsw: document nested structs as per kernel-doc

Document nested structs per kernel-doc requirements by moving
all comments before the actual struct.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fsl-dpaa2/ethsw/dpsw.h

@@ -80,23 +80,20 @@ enum dpsw_component_type {
  * @num_ifs: Number of external and internal interfaces
  * @adv: Advanced parameters; default is all zeros;
  *	 use this structure to change default settings
- */
-struct dpsw_cfg {
-	u16 num_ifs;
-	/**
-	 * struct adv - Advanced parameters
-	 * @options: Enable/Disable DPSW features (bitmap)
-	 * @max_vlans: Maximum Number of VLAN's; 0 - indicates default 16
-	 * @max_meters_per_if: Number of meters per interface
-	 * @max_fdbs: Maximum Number of FDB's; 0 - indicates default 16
-	 * @max_fdb_entries: Number of FDB entries for default FDB table;
+ * @adv.options: Enable/Disable DPSW features (bitmap)
+ * @adv.max_vlans: Maximum Number of VLAN's; 0 - indicates default 16
+ * @adv.max_meters_per_if: Number of meters per interface
+ * @adv.max_fdbs: Maximum Number of FDB's; 0 - indicates default 16
+ * @adv.max_fdb_entries: Number of FDB entries for default FDB table;
  *	0 - indicates default 1024 entries.
-	 * @fdb_aging_time: Default FDB aging time for default FDB table;
+ * @adv.fdb_aging_time: Default FDB aging time for default FDB table;
  *	0 - indicates default 300 seconds
-	 * @max_fdb_mc_groups: Number of multicast groups in each FDB table;
+ * @adv.max_fdb_mc_groups: Number of multicast groups in each FDB table;
  *	0 - indicates default 32
-	 * @component_type: Indicates the component type of this bridge
+ * @adv.component_type: Indicates the component type of this bridge
  */
+struct dpsw_cfg {
+	u16 num_ifs;
 	struct {
 		u64 options;
 		u16 max_vlans;