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path: root/drivers/slimbus/core.c
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Diffstat (limited to 'drivers/slimbus/core.c')
-rw-r--r--drivers/slimbus/core.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
index 41e62de1f91f..005fa2ef100f 100644
--- a/drivers/slimbus/core.c
+++ b/drivers/slimbus/core.c
@@ -30,10 +30,10 @@ static const struct slim_device_id *slim_match(const struct slim_device_id *id,
return NULL;
}
-static int slim_device_match(struct device *dev, struct device_driver *drv)
+static int slim_device_match(struct device *dev, const struct device_driver *drv)
{
struct slim_device *sbdev = to_slim_device(dev);
- struct slim_driver *sbdrv = to_slim_driver(drv);
+ const struct slim_driver *sbdrv = to_slim_driver(drv);
/* Attempt an OF style match first */
if (of_driver_match_device(dev, drv))
@@ -328,7 +328,8 @@ void slim_report_absent(struct slim_device *sbdev)
}
EXPORT_SYMBOL_GPL(slim_report_absent);
-static bool slim_eaddr_equal(struct slim_eaddr *a, struct slim_eaddr *b)
+static bool slim_eaddr_equal(const struct slim_eaddr *a,
+ const struct slim_eaddr *b)
{
return (a->manf_id == b->manf_id &&
a->prod_code == b->prod_code &&
@@ -336,9 +337,9 @@ static bool slim_eaddr_equal(struct slim_eaddr *a, struct slim_eaddr *b)
a->instance == b->instance);
}
-static int slim_match_dev(struct device *dev, void *data)
+static int slim_match_dev(struct device *dev, const void *data)
{
- struct slim_eaddr *e_addr = data;
+ const struct slim_eaddr *e_addr = data;
struct slim_device *sbdev = to_slim_device(dev);
return slim_eaddr_equal(&sbdev->e_addr, e_addr);
@@ -384,21 +385,13 @@ struct slim_device *slim_get_device(struct slim_controller *ctrl,
}
EXPORT_SYMBOL_GPL(slim_get_device);
-static int of_slim_match_dev(struct device *dev, void *data)
-{
- struct device_node *np = data;
- struct slim_device *sbdev = to_slim_device(dev);
-
- return (sbdev->dev.of_node == np);
-}
-
static struct slim_device *of_find_slim_device(struct slim_controller *ctrl,
struct device_node *np)
{
struct slim_device *sbdev;
struct device *dev;
- dev = device_find_child(ctrl->dev, np, of_slim_match_dev);
+ dev = device_find_child(ctrl->dev, np, device_match_of_node);
if (dev) {
sbdev = to_slim_device(dev);
return sbdev;