[PATCH 24/35] media: tc358746: Use the correct div_ function

Ricardo Ribalda
2024-04-15T19:34:55Z

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@chromium.org>
---
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