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From: Jens Axboe <axboe@kernel.dk>
To: linux-kernel@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 433/437] fs/debugfs: remove (now) dead non-iterator debugfs_attr functions
Date: Thu, 11 Apr 2024 09:19:33 -0600
Message-ID: <20240411153126.16201-434-axboe@kernel.dk>
In-Reply-To: <20240411153126.16201-1-axboe@kernel.dk>
References: <20240411153126.16201-1-axboe@kernel.dk>
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Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 fs/debugfs/file.c       | 46 -----------------------------------------
 include/linux/debugfs.h |  6 ------
 2 files changed, 52 deletions(-)

diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 6463b4a274d4..9c8fe0834b2b 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -451,21 +451,6 @@ const struct file_operations debugfs_full_proxy_file_operations = {
 	.open = full_proxy_open,
 };
 
-ssize_t debugfs_attr_read(struct file *file, char __user *buf,
-			size_t len, loff_t *ppos)
-{
-	struct dentry *dentry = F_DENTRY(file);
-	ssize_t ret;
-
-	ret = debugfs_file_get(dentry);
-	if (unlikely(ret))
-		return ret;
-	ret = simple_attr_read(file, buf, len, ppos);
-	debugfs_file_put(dentry);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(debugfs_attr_read);
-
 ssize_t debugfs_attr_read_iter(struct kiocb *iocb, struct iov_iter *to)
 {
 	struct dentry *dentry = F_DENTRY(iocb->ki_filp);
@@ -480,37 +465,6 @@ ssize_t debugfs_attr_read_iter(struct kiocb *iocb, struct iov_iter *to)
 }
 EXPORT_SYMBOL_GPL(debugfs_attr_read_iter);
 
-static ssize_t debugfs_attr_write_xsigned(struct file *file, const char __user *buf,
-			 size_t len, loff_t *ppos, bool is_signed)
-{
-	struct dentry *dentry = F_DENTRY(file);
-	ssize_t ret;
-
-	ret = debugfs_file_get(dentry);
-	if (unlikely(ret))
-		return ret;
-	if (is_signed)
-		ret = simple_attr_write_signed(file, buf, len, ppos);
-	else
-		ret = simple_attr_write(file, buf, len, ppos);
-	debugfs_file_put(dentry);
-	return ret;
-}
-
-ssize_t debugfs_attr_write(struct file *file, const char __user *buf,
-			 size_t len, loff_t *ppos)
-{
-	return debugfs_attr_write_xsigned(file, buf, len, ppos, false);
-}
-EXPORT_SYMBOL_GPL(debugfs_attr_write);
-
-ssize_t debugfs_attr_write_signed(struct file *file, const char __user *buf,
-			 size_t len, loff_t *ppos)
-{
-	return debugfs_attr_write_xsigned(file, buf, len, ppos, true);
-}
-EXPORT_SYMBOL_GPL(debugfs_attr_write_signed);
-
 static ssize_t debugfs_attr_write_iter_xsigned(struct kiocb *iocb,
 					       struct iov_iter *from,
 					       bool is_signed)
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index c6d189059d3d..7d08c0900b4c 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -104,14 +104,8 @@ const struct file_operations *debugfs_real_fops(const struct file *filp);
 int debugfs_file_get(struct dentry *dentry);
 void debugfs_file_put(struct dentry *dentry);
 
-ssize_t debugfs_attr_read(struct file *file, char __user *buf,
-			size_t len, loff_t *ppos);
 ssize_t debugfs_attr_read_iter(struct kiocb *iocb, struct iov_iter *to);
-ssize_t debugfs_attr_write(struct file *file, const char __user *buf,
-			size_t len, loff_t *ppos);
 ssize_t debugfs_attr_write_iter(struct kiocb *iocb, struct iov_iter *from);
-ssize_t debugfs_attr_write_signed(struct file *file, const char __user *buf,
-			size_t len, loff_t *ppos);
 ssize_t debugfs_attr_write_iter_signed(struct kiocb *iocb, struct iov_iter *from);
 
 struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
-- 
2.43.0