io_uring: Remove unused function

Jiapeng Chong · axboe · commit 4e9706c6c8d1 · 2024-04-15T08:10:25.000-06:00
The function are defined in the io_uring.c file, but not called elsewhere, so delete the unused function. io_uring/io_uring.c:646:20: warning: unused function '__io_cq_unlock'. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8660 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Link: https://lore.kernel.org/r/20240328022324.78029-1-jiapeng.chong@linux.alibaba.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
@@ -643,12 +643,6 @@ static inline void __io_cq_lock(struct io_ring_ctx *ctx)
 		spin_lock(&ctx->completion_lock);
 }
 
-static inline void __io_cq_unlock(struct io_ring_ctx *ctx)
-{
-	if (!ctx->lockless_cq)
-		spin_unlock(&ctx->completion_lock);
-}
-
 static inline void io_cq_lock(struct io_ring_ctx *ctx)
 	__acquires(ctx->completion_lock)
 {

Original file line number	Diff line number	Diff line change
`@@ -643,12 +643,6 @@ static inline void __io_cq_lock(struct io_ring_ctx *ctx)`
`643`	`643`	`spin_lock(&ctx->completion_lock);`
`644`	`644`	`}`
`645`	`645`
`646`		`-static inline void __io_cq_unlock(struct io_ring_ctx *ctx)`
`647`		`-{`
`648`		`- if (!ctx->lockless_cq)`
`649`		`- spin_unlock(&ctx->completion_lock);`
`650`		`-}`
`651`		`-`
`652`	`646`	`static inline void io_cq_lock(struct io_ring_ctx *ctx)`
`653`	`647`	`__acquires(ctx->completion_lock)`
`654`	`648`	`{`