So far, only the da9063 and da9053 have made use of the optional barebox
watchdog-priority binding. Move it into the core, so other device
drivers automatically have their watchdog-priority property parsed as
well. This patch doesn't introduce any functional changes for upstream
boards.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
drivers/mfd/da9053.c | 1 -
drivers/mfd/da9063.c | 1 -
drivers/watchdog/wd_core.c | 34 ++++++++++++++++++----------------
include/watchdog.h | 7 -------
4 files changed, 18 insertions(+), 25 deletions(-)
diff --git a/drivers/mfd/da9053.c b/drivers/mfd/da9053.c
index 1faba813bee8..f4bfb68d0301 100644
--- a/drivers/mfd/da9053.c
+++ b/drivers/mfd/da9053.c
@@ -271,7 +271,6 @@ static int da9053_probe(struct device_d *dev)
da9053->dev = dev;
da9053->client = to_i2c_client(dev);
da9053->wd.set_timeout = da9053_set_timeout;
- da9053->wd.priority = of_get_watchdog_priority(dev->device_node);
da9053->wd.hwdev = dev;
ret = da9053_enable_multiwrite(da9053);
diff --git a/drivers/mfd/da9063.c b/drivers/mfd/da9063.c
index b61e7648768e..342424a8b377 100644
--- a/drivers/mfd/da9063.c
+++ b/drivers/mfd/da9063.c
@@ -365,7 +365,6 @@ static int da9063_probe(struct device_d *dev)
dev_data = ret < 0 ? NULL : dev_data_tmp;
priv = xzalloc(sizeof(struct da9063));
- priv->wd.priority = of_get_watchdog_priority(dev->device_node);
priv->wd.set_timeout = da9063_watchdog_set_timeout;
priv->wd.hwdev = dev;
priv->timeout = DA9063_INITIAL_TIMEOUT;
diff --git a/drivers/watchdog/wd_core.c b/drivers/watchdog/wd_core.c
index 8b13950238c9..39cac6f6c494 100644
--- a/drivers/watchdog/wd_core.c
+++ b/drivers/watchdog/wd_core.c
@@ -127,6 +127,23 @@ static int watchdog_register_dev(struct watchdog *wd, const char *name, int id)
return register_device(&wd->dev);
}
+/**
+ * dev_get_watchdog_priority() - get a device's desired watchdog priority
+ * @dev: The device, which device_node to read the property from
+ *
+ * return: The priority
+ */
+static unsigned int dev_get_watchdog_priority(struct device_d *dev)
+{
+ unsigned int priority = WATCHDOG_DEFAULT_PRIORITY;
+
+ if (dev)
+ of_property_read_u32(dev->device_node, "watchdog-priority",
+ &priority);
+
+ return priority;
+}
+
int watchdog_register(struct watchdog *wd)
{
struct param_d *p;
@@ -146,7 +163,7 @@ int watchdog_register(struct watchdog *wd)
return ret;
if (!wd->priority)
- wd->priority = WATCHDOG_DEFAULT_PRIORITY;
+ wd->priority = dev_get_watchdog_priority(wd->hwdev);
p = dev_add_param_uint32(&wd->dev, "priority",
watchdog_set_priority, NULL,
@@ -232,18 +249,3 @@ struct watchdog *watchdog_get_by_name(const char *name)
return NULL;
}
EXPORT_SYMBOL(watchdog_get_by_name);
-
-/**
- * of_get_watchdog_priority() - get the desired watchdog priority from device tree
- * @node: The device_node to read the property from
- *
- * return: The priority
- */
-unsigned int of_get_watchdog_priority(struct device_node *node)
-{
- unsigned int priority = WATCHDOG_DEFAULT_PRIORITY;
-
- of_property_read_u32(node, "watchdog-priority", &priority);
-
- return priority;
-}
diff --git a/include/watchdog.h b/include/watchdog.h
index 184a218916f4..105b7ca81093 100644
--- a/include/watchdog.h
+++ b/include/watchdog.h
@@ -35,7 +35,6 @@ int watchdog_deregister(struct watchdog *);
struct watchdog *watchdog_get_default(void);
struct watchdog *watchdog_get_by_name(const char *name);
int watchdog_set_timeout(struct watchdog*, unsigned);
-unsigned int of_get_watchdog_priority(struct device_node *node);
#else
static inline int watchdog_register(struct watchdog *w)
{
@@ -61,12 +60,6 @@ static inline int watchdog_set_timeout(struct watchdog*w, unsigned t)
{
return 0;
}
-
-
-static inline unsigned int of_get_watchdog_priority(struct device_node *node)
-{
- return 0;
-}
#endif
#define WATCHDOG_DEFAULT_PRIORITY 100
--
2.24.0.rc1
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