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@xxxxxxxxxx> --- 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