* [PATCH v1] io_uring: suppress an unused warning
@ 2023-03-09 12:47 Vincenzo Palazzo
2023-03-09 13:00 ` Vincenzo Palazzo
0 siblings, 1 reply; 2+ messages in thread
From: Vincenzo Palazzo @ 2023-03-09 12:47 UTC (permalink / raw)
To: io-uring; +Cc: axboe, Vincenzo Palazzo
suppress unused warnings and fix the error that there is
with the W=1 enabled.
Warning generated
io_uring/io_uring.c: In function ‘__io_submit_flush_completions’:
io_uring/io_uring.c:1502:40: error: variable ‘prev’ set but not used [-Werror=unused-but-set-variable]
1502 | struct io_wq_work_node *node, *prev;
Signed-off-by: Vincenzo Palazzo <[email protected]>
---
io_uring/io_uring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index fd1cc35a1c00..f2fd13043e12 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1499,7 +1499,7 @@ void io_free_batch_list(struct io_ring_ctx *ctx, struct io_wq_work_node *node)
static void __io_submit_flush_completions(struct io_ring_ctx *ctx)
__must_hold(&ctx->uring_lock)
{
- struct io_wq_work_node *node, *prev;
+ struct io_wq_work_node *node, *prev UNUSED;
struct io_submit_state *state = &ctx->submit_state;
__io_cq_lock(ctx);
--
2.39.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v1] io_uring: suppress an unused warning
2023-03-09 12:47 [PATCH v1] io_uring: suppress an unused warning Vincenzo Palazzo
@ 2023-03-09 13:00 ` Vincenzo Palazzo
0 siblings, 0 replies; 2+ messages in thread
From: Vincenzo Palazzo @ 2023-03-09 13:00 UTC (permalink / raw)
To: Vincenzo Palazzo, io-uring; +Cc: axboe
On Thu Mar 9, 2023 at 1:47 PM CET, Vincenzo Palazzo wrote:
> suppress unused warnings and fix the error that there is
> with the W=1 enabled.
>
> Warning generated
>
> io_uring/io_uring.c: In function ‘__io_submit_flush_completions’:
> io_uring/io_uring.c:1502:40: error: variable ‘prev’ set but not used [-Werror=unused-but-set-variable]
> 1502 | struct io_wq_work_node *node, *prev;
>
> Signed-off-by: Vincenzo Palazzo <[email protected]>
Please ignore this patch I just send the wrong v1.
I fixed the mistake in the v2
Cheers!
Vincent.
^ permalink raw reply [flat|nested] 2+ messages in thread
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