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io_uring: remove unneeded variable 'ret' 

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

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/1615271441-33649-1-git-send-email-yang.lee@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yang Li 2021-03-09 14:30:41 +08:00 committed by Jens Axboe
parent 93e68e036c
commit 5199328a0d
1 changed files with 1 additions and 2 deletions
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3
fs/io_uring.c
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@ -9022,7 +9022,6 @@ 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 {
@ -9036,7 +9035,7 @@ 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,