diff --git a/mt7615/debugfs.c b/mt7615/debugfs.c
index 0f7b2015..6a1475e3 100644
--- a/mt7615/debugfs.c
+++ b/mt7615/debugfs.c
@@ -550,8 +550,6 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
 	struct dentry *dir;
 
 	dir = mt76_register_debugfs_fops(&dev->mphy, &fops_regval);
-	if (!dir)
-		return -ENOMEM;
 
 	if (is_mt7615(&dev->mt76))
 		debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
diff --git a/mt7915/debugfs.c b/mt7915/debugfs.c
index e80d1548..30586fb4 100644
--- a/mt7915/debugfs.c
+++ b/mt7915/debugfs.c
@@ -1296,8 +1296,7 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
 	struct dentry *dir;
 
 	dir = mt76_register_debugfs_fops(phy->mt76, NULL);
-	if (!dir)
-		return -ENOMEM;
+
 	debugfs_create_file("muru_debug", 0600, dir, dev, &fops_muru_debug);
 	debugfs_create_file("muru_stats", 0400, dir, phy,
 			    &mt7915_muru_stats_fops);
diff --git a/mt7921/debugfs.c b/mt7921/debugfs.c
index 4333005b..a5a70d8e 100644
--- a/mt7921/debugfs.c
+++ b/mt7921/debugfs.c
@@ -266,8 +266,6 @@ int mt7921_init_debugfs(struct mt792x_dev *dev)
 	struct dentry *dir;
 
 	dir = mt76_register_debugfs_fops(&dev->mphy, &fops_regval);
-	if (!dir)
-		return -ENOMEM;
 
 	if (mt76_is_mmio(&dev->mt76))
 		debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
diff --git a/mt7925/debugfs.c b/mt7925/debugfs.c
index e2498659..d01ff49d 100644
--- a/mt7925/debugfs.c
+++ b/mt7925/debugfs.c
@@ -291,8 +291,6 @@ int mt7925_init_debugfs(struct mt792x_dev *dev)
 	struct dentry *dir;
 
 	dir = mt76_register_debugfs_fops(&dev->mphy, &fops_regval);
-	if (!dir)
-		return -ENOMEM;
 
 	if (mt76_is_mmio(&dev->mt76))
 		debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
diff --git a/mt7996/debugfs.c b/mt7996/debugfs.c
index ef9a9204..b85c3e54 100644
--- a/mt7996/debugfs.c
+++ b/mt7996/debugfs.c
@@ -875,8 +875,6 @@ int mt7996_init_debugfs(struct mt7996_dev *dev)
 	struct dentry *dir;
 
 	dir = mt76_register_debugfs_fops(&dev->mphy, NULL);
-	if (!dir)
-		return -ENOMEM;
 
 	debugfs_create_file("hw-queues", 0400, dir, dev,
 			    &mt7996_hw_queues_fops);