io_uring: Remove unused function req_ref_put

wb-zjp846396 · axboe · commit c84b8a3fef66 · 2022-01-13T12:43:05.000-07:00
Fix the following clang warnings: fs/io_uring.c:1195:20: warning: unused function 'req_ref_put' [-Wunused-function]. Fixes: aa43477 ("io_uring: poll rework") Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Link: https://lore.kernel.org/r/20220113162005.3011-1-jiapeng.chong@linux.alibaba.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/io_uring.c b/fs/io_uring.c
@@ -1192,12 +1192,6 @@ static inline bool req_ref_put_and_test(struct io_kiocb *req)
 	return atomic_dec_and_test(&req->refs);
 }
 
-static inline void req_ref_put(struct io_kiocb *req)
-{
-	WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT));
-	WARN_ON_ONCE(req_ref_put_and_test(req));
-}
-
 static inline void req_ref_get(struct io_kiocb *req)
 {
 	WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT));

Original file line number	Diff line number	Diff line change
`@@ -1192,12 +1192,6 @@ static inline bool req_ref_put_and_test(struct io_kiocb *req)`
`1192`	`1192`	`return atomic_dec_and_test(&req->refs);`
`1193`	`1193`	`}`
`1194`	`1194`
`1195`		`-static inline void req_ref_put(struct io_kiocb *req)`
`1196`		`-{`
`1197`		`- WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT));`
`1198`		`- WARN_ON_ONCE(req_ref_put_and_test(req));`
`1199`		`-}`
`1200`		`-`
`1201`	`1195`	`static inline void req_ref_get(struct io_kiocb *req)`
`1202`	`1196`	`{`
`1203`	`1197`	`WARN_ON_ONCE(!(req->flags & REQ_F_REFCOUNT));`