Input: drv260x - fix kernel-doc formatting and remove one abuse

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

 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'input_dev' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'client' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'regmap' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'work' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'enable_gpio' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'regulator' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'magnitude' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'mode' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'library' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'rated_voltage' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:194: warning: Function parameter or member 'overdrive_voltage' not described in 'drv260x_data'
 drivers/input/misc/drv260x.c:244: warning: Function parameter or member 'voltage' not described in 'drv260x_calculate_voltage'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201104162427.2984742-17-lee.jones@linaro.orgSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/misc/drv260x.c

@@ -167,17 +167,17 @@
 
 /**
  * struct drv260x_data -
- * @input_dev - Pointer to the input device
- * @client - Pointer to the I2C client
- * @regmap - Register map of the device
- * @work - Work item used to off load the enable/disable of the vibration
- * @enable_gpio - Pointer to the gpio used for enable/disabling
- * @regulator - Pointer to the regulator for the IC
- * @magnitude - Magnitude of the vibration event
- * @mode - The operating mode of the IC (LRA_NO_CAL, ERM or LRA)
- * @library - The vibration library to be used
- * @rated_voltage - The rated_voltage of the actuator
- * @overdriver_voltage - The over drive voltage of the actuator
+ * @input_dev: Pointer to the input device
+ * @client: Pointer to the I2C client
+ * @regmap: Register map of the device
+ * @work: Work item used to off load the enable/disable of the vibration
+ * @enable_gpio: Pointer to the gpio used for enable/disabling
+ * @regulator: Pointer to the regulator for the IC
+ * @magnitude: Magnitude of the vibration event
+ * @mode: The operating mode of the IC (LRA_NO_CAL, ERM or LRA)
+ * @library: The vibration library to be used
+ * @rated_voltage: The rated_voltage of the actuator
+ * @overdrive_voltage: The over drive voltage of the actuator
 **/
 struct drv260x_data {
 	struct input_dev *input_dev;
@@ -234,12 +234,12 @@ static const struct reg_default drv260x_reg_defs[] = {
 #define DRV260X_DEF_RATED_VOLT		0x90
 #define DRV260X_DEF_OD_CLAMP_VOLT	0x90
 
-/**
+/*
  * Rated and Overdriver Voltages:
  * Calculated using the formula r = v * 255 / 5.6
  * where r is what will be written to the register
  * and v is the rated or overdriver voltage of the actuator
- **/
+ */
 static int drv260x_calculate_voltage(unsigned int voltage)
 {
 	return (voltage * 255 / 5600);