fin does not fit in 32 bits in some arches. Found by cocci: drivers/media/i2c/tc358746.c:847:2-8: WARNING: do_div() does a 64-by-32 division, please consider using div64_ul instead. Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx> --- drivers/media/i2c/tc358746.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index d676adc4401b..edf79107adc5 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -844,8 +844,7 @@ static unsigned long tc358746_find_pll_settings(struct tc358746 *tc358746, continue; tmp = fout * postdiv; - do_div(tmp, fin); - mul = tmp; + mul = div64_ul(tmp, fin); if (mul > 511) continue; -- 2.44.0.683.g7961c838ac-goog