[PATCH v3 22/26] media: tc358746: Use the correct div_ function
Ricardo Ribalda
ribalda at chromium.org
Mon Apr 29 08:05:01 PDT 2024
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 at 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;
--
2.44.0.769.g3c40516874-goog
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