[PATCH -next] fs/9p: Remove unused extern declaration

[YueHaibing]

commit bd238fb431f3 ("9p: Reorganization of 9p file system code")
left behind this.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 fs/9p/v9fs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index c7f774fe398f..d525957594b6 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -545,8 +545,6 @@ void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses)
 	p9_client_begin_disconnect(v9ses->clnt);
 }
 
-extern int v9fs_error_init(void);
-
 static struct kobject *v9fs_kobj;
 
 #ifdef CONFIG_9P_FSCACHE
-- 
2.34.1