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authorMatt DeVillier <matt.devillier@gmail.com>2022-03-28 22:24:30 -0500
committerFelix Held <felix-coreboot@felixheld.de>2022-04-01 22:17:58 +0000
commit190086e6640d2b84626fed8324f89f86a01014ae (patch)
treec0b177f304084a192e220b1e5458a3c609a30128
parent77c1f5c03565726a0d5086bb2fc7be7c7a7f20c4 (diff)
device/i2c_bus: Constify i2c_busdev and i2c_link
Change-Id: If795087ecdaea24ad7834dcc6d5bf6a72f2aea8f Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63208 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
-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;