linux-kernel - [PATCH] selftests: remove duplicated function definition

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Message-ID: <20250514020203.198681-1-chenlinxuan@uniontech.com>
Date: Wed, 14 May 2025 10:02:02 +0800
From: Chen Linxuan <chenlinxuan@...ontech.com>
To: Christian Brauner <brauner@...nel.org>,
	Seth Forshee <sforshee@...nel.org>,
	Shuah Khan <shuah@...nel.org>
Cc: zhanjun@...ontech.com,
	niecheng1@...ontech.com,
	Chen Linxuan <chenlinxuan@...ontech.com>,
	linux-fsdevel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] selftests: remove duplicated function definition

I failed to build this test on Ubuntu 24.04. Compiler complains that
function sys_open_tree has already been defined in
"../filesystems/overlayfs/wrappers.h".

Signed-off-by: Chen Linxuan <chenlinxuan@...ontech.com>
---
 tools/testing/selftests/mount_setattr/mount_setattr_test.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index 48a000cabc971..eaa4e912120ab 100644
--- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c
+++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
@@ -173,11 +173,6 @@ static inline int sys_mount_setattr(int dfd, const char *path, unsigned int flag
 #define AT_RECURSIVE 0x8000 /* Apply to the entire subtree */
 #endif
 
-static inline int sys_open_tree(int dfd, const char *filename, unsigned int flags)
-{
-	return syscall(__NR_open_tree, dfd, filename, flags);
-}
-
 static ssize_t write_nointr(int fd, const void *buf, size_t count)
 {
 	ssize_t ret;
-- 
2.43.0