1 files changed, 13 insertions, 27 deletions

diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
index bf5e0b1c0422..44f308d45697 100644
--- a/net/devlink/leftover.c
+++ b/net/devlink/leftover.c
@@ -282,13 +282,10 @@ devlink_linecard_get_from_attrs(struct devlink *devlink, struct nlattr **attrs)
 		u32 linecard_index = nla_get_u32(attrs[DEVLINK_ATTR_LINECARD_INDEX]);
 		struct devlink_linecard *linecard;
 
-		mutex_lock(&devlink->linecards_lock);
 		linecard = devlink_linecard_get_by_index(devlink, linecard_index);
-		if (linecard)
-			refcount_inc(&linecard->refcount);
-		mutex_unlock(&devlink->linecards_lock);
 		if (!linecard)
 			return ERR_PTR(-ENODEV);
+		refcount_inc(&linecard->refcount);
 		return linecard;
 	}
 	return ERR_PTR(-EINVAL);
@@ -2129,7 +2126,7 @@ static int devlink_nl_cmd_linecard_get_dumpit(struct sk_buff *msg,
 	devlink_dump_for_each_instance_get(msg, state, devlink) {
 		int idx = 0;
 
-		mutex_lock(&devlink->linecards_lock);
+		devl_lock(devlink);
 		if (!devl_is_registered(devlink))
 			goto next_devlink;
 
@@ -2147,7 +2144,7 @@ static int devlink_nl_cmd_linecard_get_dumpit(struct sk_buff *msg,
 						       cb->extack);
 			mutex_unlock(&linecard->state_lock);
 			if (err) {
-				mutex_unlock(&devlink->linecards_lock);
+				devl_unlock(devlink);
 				devlink_put(devlink);
 				state->idx = idx;
 				goto out;
@@ -2155,7 +2152,7 @@ static int devlink_nl_cmd_linecard_get_dumpit(struct sk_buff *msg,
 			idx++;
 		}
 next_devlink:
-		mutex_unlock(&devlink->linecards_lock);
+		devl_unlock(devlink);
 		devlink_put(devlink);
 	}
 out:
@@ -10223,7 +10220,7 @@ static void devlink_linecard_types_fini(struct devlink_linecard *linecard)
 }
 
 /**
- *	devlink_linecard_create - Create devlink linecard
+ *	devl_linecard_create - Create devlink linecard
  *
  *	@devlink: devlink
  *	@linecard_index: driver-specific numerical identifier of the linecard
@@ -10236,8 +10233,8 @@ static void devlink_linecard_types_fini(struct devlink_linecard *linecard)
  *	Return: Line card structure or an ERR_PTR() encoded error code.
  */
 struct devlink_linecard *
-devlink_linecard_create(struct devlink *devlink, unsigned int linecard_index,
-			const struct devlink_linecard_ops *ops, void *priv)
+devl_linecard_create(struct devlink *devlink, unsigned int linecard_index,
+		     const struct devlink_linecard_ops *ops, void *priv)
 {
 	struct devlink_linecard *linecard;
 	int err;
@@ -10246,17 +10243,12 @@ devlink_linecard_create(struct devlink *devlink, unsigned int linecard_index,
 		    !ops->types_count || !ops->types_get))
 		return ERR_PTR(-EINVAL);
 
-	mutex_lock(&devlink->linecards_lock);
-	if (devlink_linecard_index_exists(devlink, linecard_index)) {
-		mutex_unlock(&devlink->linecards_lock);
+	if (devlink_linecard_index_exists(devlink, linecard_index))
 		return ERR_PTR(-EEXIST);
-	}
 
 	linecard = kzalloc(sizeof(*linecard), GFP_KERNEL);
-	if (!linecard) {
-		mutex_unlock(&devlink->linecards_lock);
+	if (!linecard)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	linecard->devlink = devlink;
 	linecard->index = linecard_index;
@@ -10269,35 +10261,29 @@ devlink_linecard_create(struct devlink *devlink, unsigned int linecard_index,
 	if (err) {
 		mutex_destroy(&linecard->state_lock);
 		kfree(linecard);
-		mutex_unlock(&devlink->linecards_lock);
 		return ERR_PTR(err);
 	}
 
 	list_add_tail(&linecard->list, &devlink->linecard_list);
 	refcount_set(&linecard->refcount, 1);
-	mutex_unlock(&devlink->linecards_lock);
 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
 	return linecard;
 }
-EXPORT_SYMBOL_GPL(devlink_linecard_create);
+EXPORT_SYMBOL_GPL(devl_linecard_create);
 
 /**
- *	devlink_linecard_destroy - Destroy devlink linecard
+ *	devl_linecard_destroy - Destroy devlink linecard
  *
  *	@linecard: devlink linecard
  */
-void devlink_linecard_destroy(struct devlink_linecard *linecard)
+void devl_linecard_destroy(struct devlink_linecard *linecard)
 {
-	struct devlink *devlink = linecard->devlink;
-
 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);
-	mutex_lock(&devlink->linecards_lock);
 	list_del(&linecard->list);
 	devlink_linecard_types_fini(linecard);
-	mutex_unlock(&devlink->linecards_lock);
 	devlink_linecard_put(linecard);
 }
-EXPORT_SYMBOL_GPL(devlink_linecard_destroy);
+EXPORT_SYMBOL_GPL(devl_linecard_destroy);
 
 /**
  *	devlink_linecard_provision_set - Set provisioning on linecard