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Subject: media: i2c: st-mipid02: Use the correct div function Author: Ricardo Ribalda <riba...@chromium.org> Date: Mon Apr 29 16:05:00 2024 +0100 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-v3-21-3c4865f5a...@chromium.org Reviewed-by: Benjamin Mugnier <benjamin.mugn...@foss.st.com> Reviewed-by: Sakari Ailus <sakari.ai...@linux.intel.com> Signed-off-by: Ricardo Ribalda <riba...@chromium.org> Signed-off-by: Mauro Carvalho Chehab <mche...@kernel.org> drivers/media/i2c/st-mipid02.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index f250640729ca..b947a55281f0 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -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;
