2 files changed, 9 insertions, 9 deletions
diff --git a/src/include/device/i2c_bus.h b/src/include/device/i2c_bus.h
index f1416a7411..6aa4f9ba9d 100644
--- a/src/include/device/i2c_bus.h
+++ b/src/include/device/i2c_bus.h
@@ -39,7 +39,7 @@ struct bus *i2c_link(struct device *);
  *
  * Returns NULL if i2c_link(dev) returns NULL.
  */
-static inline struct device *i2c_busdev(struct device *dev)
+static inline DEVTREE_CONST struct device *i2c_busdev(struct device *dev)
 {
 	struct bus *const link = i2c_link(dev);
 	return link ? link->dev : NULL;
@@ -63,7 +63,7 @@ static inline struct device *i2c_busdev(struct device *dev)
  *
  * Returns the read byte on success, negative `enum cb_err` value on error.
  */
-int i2c_readb(struct device *);
+int i2c_dev_readb(struct device *);
 
 /*
  * Writes the byte `val`.
@@ -71,7 +71,7 @@ int i2c_readb(struct device *);
  *
  * Returns 0 on success, negative `enum cb_err` value on error.
  */
-int i2c_writeb(struct device *, uint8_t val);
+int i2c_dev_writeb(struct device *, uint8_t val);
 
 /*
  * Sends the register offset `off` and reads one byte.
@@ -79,7 +79,7 @@ int i2c_writeb(struct device *, uint8_t val);
  *
  * Returns the read byte on success, negative `enum cb_err` value on error.
  */
-int i2c_readb_at(struct device *, uint8_t off);
+int i2c_dev_readb_at(struct device *, uint8_t off);
 
 /*
  * Sends the register offset `off` followed by the byte `val`.
@@ -87,6 +87,6 @@ int i2c_readb_at(struct device *, uint8_t off);
  *
  * Returns 0 on success, negative `enum cb_err` value on error.
  */
-int i2c_writeb_at(struct device *, uint8_t off, uint8_t val);
+int i2c_dev_writeb_at(struct device *, uint8_t off, uint8_t val);
 
 #endif	/* _DEVICE_I2C_BUS_H_ */
diff --git a/src/include/device/smbus.h b/src/include/device/smbus.h
index 5e51b5d267..50857fe85f 100644
--- a/src/include/device/smbus.h
+++ b/src/include/device/smbus.h
@@ -32,22 +32,22 @@ int smbus_set_link(device_t dev);
 
 static inline int smbus_recv_byte(struct device *const dev)
 {
-	return i2c_readb(dev);
+	return i2c_dev_readb(dev);
 }
 
 static inline int smbus_send_byte(struct device *const dev, u8 byte)
 {
-	return i2c_writeb(dev, byte);
+	return i2c_dev_writeb(dev, byte);
 }
 
 static inline int smbus_read_byte(struct device *const dev, u8 addr)
 {
-	return i2c_readb_at(dev, addr);
+	return i2c_dev_readb_at(dev, addr);
 }
 
 static inline int smbus_write_byte(struct device *const dev, u8 addr, u8 val)
 {
-	return i2c_writeb_at(dev, addr, val);
+	return i2c_dev_writeb_at(dev, addr, val);
 }
 
 int smbus_block_read(device_t dev, u8 cmd, u8 bytes, u8 *buffer);