iio: inv_mpu6050: Remove inv_mpu6050_hw.num_reg

This field was unused and incorrect for mpu6500.
Signed-off-by: NCrestez Dan Leonard <leonard.crestez@intel.com>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/iio/imu/inv_mpu6050/inv_mpu_core.c

@@ -91,19 +91,16 @@ static const struct inv_mpu6050_chip_config chip_config_6050 = {
 /* Indexed by enum inv_devices */
 static const struct inv_mpu6050_hw hw_info[] = {
 	{
-		.num_reg = 117,
 		.name = "MPU6050",
 		.reg = &reg_set_6050,
 		.config = &chip_config_6050,
 	},
 	{
-		.num_reg = 117,
 		.name = "MPU6500",
 		.reg = &reg_set_6500,
 		.config = &chip_config_6050,
 	},
 	{
-		.num_reg = 117,
 		.name = "MPU6000",
 		.reg = &reg_set_6050,
 		.config = &chip_config_6050,

drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h

@@ -93,13 +93,11 @@ struct inv_mpu6050_chip_config {
 
 /**
  *  struct inv_mpu6050_hw - Other important hardware information.
- *  @num_reg:	Number of registers on device.
  *  @name:      name of the chip.
  *  @reg:   register map of the chip.
  *  @config:    configuration of the chip.
  */
 struct inv_mpu6050_hw {
-	u8 num_reg;
 	u8 *name;
 	const struct inv_mpu6050_reg_map *reg;
 	const struct inv_mpu6050_chip_config *config;