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-rw-r--r--src/device/i2c_bus.c2
-rw-r--r--src/include/device/i2c_bus.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/device/i2c_bus.c b/src/device/i2c_bus.c
index 597a530d88..a63086cf41 100644
--- a/src/device/i2c_bus.c
+++ b/src/device/i2c_bus.c
@@ -6,7 +6,7 @@
#include <device/i2c_bus.h>
#include <commonlib/endian.h>
-struct bus *i2c_link(struct device *const dev)
+struct bus *i2c_link(const struct device *const dev)
{
if (!dev || !dev->bus)
return NULL;
diff --git a/src/include/device/i2c_bus.h b/src/include/device/i2c_bus.h
index b5e77105b5..42f461dc9e 100644
--- a/src/include/device/i2c_bus.h
+++ b/src/include/device/i2c_bus.h
@@ -21,14 +21,14 @@ struct i2c_bus_operations {
* `->dev->ops->ops_i2c_bus` or `->dev->ops->ops_smbus_bus` are
* not NULL.
*/
-struct bus *i2c_link(struct device *);
+struct bus *i2c_link(const struct device *dev);
/*
* Shorthand for `i2c_link(dev)->dev`.
*
* Returns NULL if i2c_link(dev) returns NULL.
*/
-static inline DEVTREE_CONST struct device *i2c_busdev(struct device *dev)
+static inline DEVTREE_CONST struct device *i2c_busdev(const struct device *dev)
{
struct bus *const link = i2c_link(dev);
return link ? link->dev : NULL;