[coreboot-gerrit] Change in coreboot[master]: device/i2c_bus: Constify i2c_busdev and i2c_link

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/63208 )

Change subject: device/i2c_bus: Constify i2c_busdev and i2c_link
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device/i2c_bus: Constify i2c_busdev and i2c_link

Change-Id: If795087ecdaea24ad7834dcc6d5bf6a72f2aea8f
Signed-off-by: Matt DeVillier 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63208
Tested-by: build bot (Jenkins) 
Reviewed-by: Tim Wawrzynczak 
Reviewed-by: Raul Rangel 
---
M src/device/i2c_bus.c
M src/include/device/i2c_bus.h
2 files changed, 3 insertions(+), 3 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Raul Rangel: Looks good to me, approved
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/device/i2c_bus.c b/src/device/i2c_bus.c
index 597a530..a63086c 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 b5e7710..42f461d 100644
--- a/src/include/device/i2c_bus.h
+++ b/src/include/device/i2c_bus.h
@@ -21,14 +21,14 @@
  * `->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;