diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index 495caf4ce87a..876848b42f69 100644
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -466,17 +466,17 @@ int adis_single_conversion(struct iio_dev *indio_dev,
 	unsigned int uval;
 	int ret;
 
-	mutex_lock(&adis->state_lock);
+	guard(mutex)(&adis->state_lock);
 
 	ret = __adis_read_reg(adis, chan->address, &uval,
 			      chan->scan_type.storagebits / 8);
 	if (ret)
-		goto err_unlock;
+		return ret;
 
 	if (uval & error_mask) {
 		ret = __adis_check_status(adis);
 		if (ret)
-			goto err_unlock;
+			return ret;
 	}
 
 	if (chan->scan_type.sign == 's')
@@ -484,10 +484,7 @@ int adis_single_conversion(struct iio_dev *indio_dev,
 	else
 		*val = uval & ((1 << chan->scan_type.realbits) - 1);
 
-	ret = IIO_VAL_INT;
-err_unlock:
-	mutex_unlock(&adis->state_lock);
-	return ret;
+	return IIO_VAL_INT;
 }
 EXPORT_SYMBOL_NS_GPL(adis_single_conversion, IIO_ADISLIB);
 
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c
index d1d1e4f512b9..29cd8564cd32 100644
--- a/drivers/iio/imu/adis_buffer.c
+++ b/drivers/iio/imu/adis_buffer.c
@@ -130,24 +130,20 @@ static int adis_paging_trigger_handler(struct adis *adis)
 {
 	int ret;
 
-	mutex_lock(&adis->state_lock);
+	guard(mutex)(&adis->state_lock);
 	if (adis->current_page != 0) {
 		adis->tx[0] = ADIS_WRITE_REG(ADIS_REG_PAGE_ID);
 		adis->tx[1] = 0;
 		ret = spi_write(adis->spi, adis->tx, 2);
 		if (ret) {
 			dev_err(&adis->spi->dev, "Failed to change device page: %d\n", ret);
-			mutex_unlock(&adis->state_lock);
 			return ret;
 		}
 
 		adis->current_page = 0;
 	}
 
-	ret = spi_sync(adis->spi, &adis->msg);
-	mutex_unlock(&adis->state_lock);
-
-	return ret;
+	return spi_sync(adis->spi, &adis->msg);
 }
 
 static irqreturn_t adis_trigger_handler(int irq, void *p)
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index 4bb0a53cf7ea..93dad627378f 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -9,6 +9,7 @@
 #ifndef __IIO_ADIS_H__
 #define __IIO_ADIS_H__
 
+#include <linux/cleanup.h>
 #include <linux/spi/spi.h>
 #include <linux/interrupt.h>
 #include <linux/iio/iio.h>
@@ -150,13 +151,8 @@ int __adis_reset(struct adis *adis);
  */
 static inline int adis_reset(struct adis *adis)
 {
-	int ret;
-
-	mutex_lock(&adis->state_lock);
-	ret = __adis_reset(adis);
-	mutex_unlock(&adis->state_lock);
-
-	return ret;
+	guard(mutex)(&adis->state_lock);
+	return __adis_reset(adis);
 }
 
 int __adis_write_reg(struct adis *adis, unsigned int reg,
@@ -248,13 +244,8 @@ static inline int __adis_read_reg_32(struct adis *adis, unsigned int reg,
 static inline int adis_write_reg(struct adis *adis, unsigned int reg,
 				 unsigned int val, unsigned int size)
 {
-	int ret;
-
-	mutex_lock(&adis->state_lock);
-	ret = __adis_write_reg(adis, reg, val, size);
-	mutex_unlock(&adis->state_lock);
-
-	return ret;
+	guard(mutex)(&adis->state_lock);
+	return __adis_write_reg(adis, reg, val, size);
 }
 
 /**
@@ -267,13 +258,8 @@ static inline int adis_write_reg(struct adis *adis, unsigned int reg,
 static int adis_read_reg(struct adis *adis, unsigned int reg,
 			 unsigned int *val, unsigned int size)
 {
-	int ret;
-
-	mutex_lock(&adis->state_lock);
-	ret = __adis_read_reg(adis, reg, val, size);
-	mutex_unlock(&adis->state_lock);
-
-	return ret;
+	guard(mutex)(&adis->state_lock);
+	return __adis_read_reg(adis, reg, val, size);
 }
 
 /**
@@ -365,12 +351,8 @@ int __adis_update_bits_base(struct adis *adis, unsigned int reg, const u32 mask,
 static inline int adis_update_bits_base(struct adis *adis, unsigned int reg,
 					const u32 mask, const u32 val, u8 size)
 {
-	int ret;
-
-	mutex_lock(&adis->state_lock);
-	ret = __adis_update_bits_base(adis, reg, mask, val, size);
-	mutex_unlock(&adis->state_lock);
-	return ret;
+	guard(mutex)(&adis->state_lock);
+	return __adis_update_bits_base(adis, reg, mask, val, size);
 }
 
 /**
@@ -411,24 +393,14 @@ int __adis_enable_irq(struct adis *adis, bool enable);
 
 static inline int adis_enable_irq(struct adis *adis, bool enable)
 {
-	int ret;
-
-	mutex_lock(&adis->state_lock);
-	ret = __adis_enable_irq(adis, enable);
-	mutex_unlock(&adis->state_lock);
-
-	return ret;
+	guard(mutex)(&adis->state_lock);
+	return __adis_enable_irq(adis, enable);
 }
 
 static inline int adis_check_status(struct adis *adis)
 {
-	int ret;
-
-	mutex_lock(&adis->state_lock);
-	ret = __adis_check_status(adis);
-	mutex_unlock(&adis->state_lock);
-
-	return ret;
+	guard(mutex)(&adis->state_lock);
+	return __adis_check_status(adis);
 }
 
 static inline void adis_dev_lock(struct adis *adis)
