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* [PATCH] io_uring: remove unneeded variable 'ret'
@ 2021-03-09  6:30 Yang Li
  2021-03-09 20:55 ` Jens Axboe
  0 siblings, 1 reply; 2+ messages in thread
From: Yang Li @ 2021-03-09  6:30 UTC (permalink / raw)
  To: axboe; +Cc: asml.silence, io-uring, linux-kernel, Yang Li

Fix the following coccicheck warning:
./fs/io_uring.c:8984:5-8: Unneeded variable: "ret". Return "0" on line
8998

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Yang Li <[email protected]>
---
 fs/io_uring.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 92c25b5..387dbb7 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -8981,7 +8981,6 @@ static unsigned long io_uring_nommu_get_unmapped_area(struct file *file,
 
 static int io_sqpoll_wait_sq(struct io_ring_ctx *ctx)
 {
-	int ret = 0;
 	DEFINE_WAIT(wait);
 
 	do {
@@ -8995,7 +8994,7 @@ static int io_sqpoll_wait_sq(struct io_ring_ctx *ctx)
 	} while (!signal_pending(current));
 
 	finish_wait(&ctx->sqo_sq_wait, &wait);
-	return ret;
+	return 0;
 }
 
 static int io_get_ext_arg(unsigned flags, const void __user *argp, size_t *argsz,
-- 
1.8.3.1


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2021-03-09  6:30 [PATCH] io_uring: remove unneeded variable 'ret' Yang Li
2021-03-09 20:55 ` Jens Axboe

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