[PATCH net-next 3/7] devlink: Create generic devlink health reporter search function

[Moshe Shemesh]

From: Vladyslav Tarasiuk <vladysl...@mellanox.com>

Add a generic __devlink_health_reporter_find_by_name() that can be used
with arbitrary devlink health reporter list.

Signed-off-by: Vladyslav Tarasiuk <vladysl...@mellanox.com>
Reviewed-by: Moshe Shemesh <mo...@mellanox.com>
Reviewed-by: Jiri Pirko <j...@mellanox.com>
---
 net/core/devlink.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/net/core/devlink.c b/net/core/devlink.c
index dcf8006..98e6911 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -5283,19 +5283,29 @@ struct devlink_health_reporter {
 EXPORT_SYMBOL_GPL(devlink_health_reporter_priv);
 
 static struct devlink_health_reporter *
-devlink_health_reporter_find_by_name(struct devlink *devlink,
-                                    const char *reporter_name)
+__devlink_health_reporter_find_by_name(struct list_head *reporter_list,
+                                      struct mutex *list_lock,
+                                      const char *reporter_name)
 {
        struct devlink_health_reporter *reporter;
 
-       lockdep_assert_held(&devlink->reporters_lock);
-       list_for_each_entry(reporter, &devlink->reporter_list, list)
+       lockdep_assert_held(list_lock);
+       list_for_each_entry(reporter, reporter_list, list)
                if (!strcmp(reporter->ops->name, reporter_name))
                        return reporter;
        return NULL;
 }
 
 static struct devlink_health_reporter *
+devlink_health_reporter_find_by_name(struct devlink *devlink,
+                                    const char *reporter_name)
+{
+       return __devlink_health_reporter_find_by_name(&devlink->reporter_list,
+                                                     &devlink->reporters_lock,
+                                                     reporter_name);
+}
+
+static struct devlink_health_reporter *
 __devlink_health_reporter_create(struct devlink *devlink,
                                 const struct devlink_health_reporter_ops *ops,
                                 u64 graceful_period, void *priv)
-- 
1.8.3.1