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[82.135.80.224]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-594bd459aafsm1625844a12.78.2024.07.09.18.05.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jul 2024 18:05:52 -0700 (PDT) From: Thorsten Blum To: axboe@kernel.dk, asml.silence@gmail.com Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Thorsten Blum Subject: [PATCH] io_uring/napi: Remove unnecessary s64 cast Date: Wed, 10 Jul 2024 03:05:21 +0200 Message-ID: <20240710010520.384009-2-thorsten.blum@toblux.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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_s= 64 instead Signed-off-by: Thorsten Blum --- 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 =3D timespec64_to_ns(ts); if (poll_to_ns > 0) { u64 val =3D poll_to_ns + 999; - do_div(val, (s64) 1000); + do_div(val, 1000); poll_to =3D val; } } --=20 2.45.2