iio: imu: inv_mpu6050: add header include protection macro

Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index cbbb2fb8949a4a6248c8a5c8df7cf425d215b3a6..7cfd3a05c14488a4496f46edef0855765501e84b 100644 (file)
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -2,6 +2,10 @@
 /*
 * Copyright (C) 2012 Invensense, Inc.
 */
+
+#ifndef INV_MPU_IIO_H_
+#define INV_MPU_IIO_H_
+
 #include <linux/i2c.h>
 #include <linux/i2c-mux.h>
 #include <linux/mutex.h>
@@ -344,3 +348,5 @@ void inv_mpu_acpi_delete_mux_client(struct i2c_client *client);
 int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
                int (*inv_mpu_bus_setup)(struct iio_dev *), int chip_type);
 extern const struct dev_pm_ops inv_mpu_pmops;
+
+#endif