selftests/mount_settattr: don't define sys_open_tree() twice

  CC       mount_setattr_test
mount_setattr_test.c:176:19: error: redefinition of ‘sys_open_tree’
  176 | static inline int sys_open_tree(int dfd, const char *filename, unsigned int flags)
      |                   ^~~~~~~~~~~~~
In file included from mount_setattr_test.c:23:
../filesystems/overlayfs/wrappers.h:59:19: note: previous definition of ‘sys_open_tree’ with type ‘int(int,  const char *, unsigned int)’
   59 | static inline int sys_open_tree(int dfd, const char *filename, unsigned int flags)

Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index 48a000cabc971da48bb789f6a44a89c493508db1..eaa4e912120ab8759623b4829926662a3036c24f 100644 (file)
--- 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;