leds: leds-lm3692x: Fix some kernel-doc formatting issues

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

 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'lock' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'client' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'led_dev' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'regmap' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'enable_gpio' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'regulator' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'led_enable' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'model_id' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'boost_ctrl' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'brightness_ctrl' not described in 'lm3692x_led'
 drivers/leds/leds-lm3692x.c:121: warning: Function parameter or member 'enabled' not described in 'lm3692x_led'

Cc: Pavel Machek <pavel@ucw.cz>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Dan Murphy <dmurphy@ti.com>
Cc: linux-leds@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

drivers/leds/leds-lm3692x.c

@@ -96,15 +96,15 @@
 #define LM3692X_FAULT_FLAG_OPEN BIT(4)
 
 /**
- * struct lm3692x_led -
- * @lock - Lock for reading/writing the device
- * @client - Pointer to the I2C client
- * @led_dev - LED class device pointer
- * @regmap - Devices register map
- * @enable_gpio - VDDIO/EN gpio to enable communication interface
- * @regulator - LED supply regulator pointer
- * @led_enable - LED sync to be enabled
- * @model_id - Current device model ID enumerated
+ * struct lm3692x_led
+ * @lock: Lock for reading/writing the device
+ * @client: Pointer to the I2C client
+ * @led_dev: LED class device pointer
+ * @regmap: Devices register map
+ * @enable_gpio: VDDIO/EN gpio to enable communication interface
+ * @regulator: LED supply regulator pointer
+ * @led_enable: LED sync to be enabled
+ * @model_id: Current device model ID enumerated
  */
 struct lm3692x_led {
 	struct mutex lock;