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Message-ID: <20240710010520.384009-2-thorsten.blum@toblux.com>
Date: Wed, 10 Jul 2024 03:05:21 +0200
From: Thorsten Blum <thorsten.blum@...lux.com>
To: axboe@...nel.dk,
asml.silence@...il.com
Cc: io-uring@...r.kernel.org,
linux-kernel@...r.kernel.org,
Thorsten Blum <thorsten.blum@...lux.com>
Subject: [PATCH] io_uring/napi: Remove unnecessary s64 cast
Since the do_div() macro casts the divisor to u32 anyway, remove the
unnecessary s64 cast and fix the following Coccinelle/coccicheck
warning reported by do_div.cocci:
WARNING: do_div() does a 64-by-32 division, please consider using div64_s64 instead
Signed-off-by: Thorsten Blum <thorsten.blum@...lux.com>
---
io_uring/napi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/napi.c b/io_uring/napi.c
index 8c18ede595c4..762254a7ff3f 100644
--- a/io_uring/napi.c
+++ b/io_uring/napi.c
@@ -283,7 +283,7 @@ void __io_napi_adjust_timeout(struct io_ring_ctx *ctx, struct io_wait_queue *iow
s64 poll_to_ns = timespec64_to_ns(ts);
if (poll_to_ns > 0) {
u64 val = poll_to_ns + 999;
- do_div(val, (s64) 1000);
+ do_div(val, 1000);
poll_to = val;
}
}
--
2.45.2
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