regulator: mcp16502: remove void documentation of struct mcp16502

struct mcp16502 has no members called rdev or rmap. Remove the
documentation.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/1605280870-32432-7-git-send-email-claudiu.beznea@microchip.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/mcp16502.c

@@ -135,8 +135,6 @@ enum {
 
 /*
  * struct mcp16502 - PMIC representation
- * @rdev: the regulators belonging to this chip
- * @rmap: regmap to be used for I2C communication
  * @lpm: LPM GPIO descriptor
  */
 struct mcp16502 {