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media: tc358746: Use the correct div_ function

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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.

Link: https://lore.kernel.org/linux-media/20240429-fix-cocci-v3-22-3c4865f5a4b0@chromium.org
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Ricardo Ribalda 2024-04-29 16:05:01 +01:00 committed by Mauro Carvalho Chehab
parent 22dccf029e
commit d77731382f
1 changed files with 1 additions and 2 deletions
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3
drivers/media/i2c/tc358746.c
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@ -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;