linux-kernel - [PATCH] binderfs: Use PTR_ERR_OR

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Message-Id: <20250729093704.596293-1-zhao.xichao@vivo.com>
Date: Tue, 29 Jul 2025 17:37:04 +0800
From: Xichao Zhao <zhao.xichao@...o.com>
To: gregkh@...uxfoundation.org,
	arve@...roid.com,
	tkjos@...roid.com,
	maco@...roid.com,
	joelagnelf@...dia.com,
	brauner@...nel.org,
	cmllamas@...gle.com,
	surenb@...gle.com
Cc: linux-kernel@...r.kernel.org,
	Xichao Zhao <zhao.xichao@...o.com>
Subject: [PATCH] binderfs: Use PTR_ERR_OR_ZERO() to simplify code

Use the standard error pointer macro to shorten the code and simplify.

Signed-off-by: Xichao Zhao <zhao.xichao@...o.com>
---
 drivers/android/binderfs.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 0d9d95a7fb60..729e3ed94b89 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -598,10 +598,8 @@ static int init_binder_features(struct super_block *sb)
 	dentry = binderfs_create_file(dir, "freeze_notification",
 				      &binder_features_fops,
 				      &binder_features.freeze_notification);
-	if (IS_ERR(dentry))
-		return PTR_ERR(dentry);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(dentry);
 }
 
 static int init_binder_logs(struct super_block *sb)
-- 
2.34.1