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media: i2c: st-mipid02: Use the correct div function

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link_freq does not fit in 32 bits.

Found by cocci:
drivers/media/i2c/st-mipid02.c:329:1-7: WARNING: do_div() does a 64-by-32 division, please consider using div64_s64 instead.

Link: https://lore.kernel.org/linux-media/20240429-fix-cocci-v3-21-3c4865f5a4b0@chromium.org
Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
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 16:05:00 +01:00 committed by Mauro Carvalho Chehab
parent 7d6a8e8aa5
commit 22dccf029e
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/st-mipid02.c
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@ -326,7 +326,7 @@ static int mipid02_configure_from_rx_speed(struct mipid02_dev *bridge,
}
dev_dbg(&client->dev, "detect link_freq = %lld Hz", link_freq);
do_div(ui_4, link_freq);
ui_4 = div64_u64(ui_4, link_freq);
bridge->r.clk_lane_reg1 |= ui_4 << 2;
return 0;