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authorRicardo Ribalda <ribalda@chromium.org>2024-04-29 17:05:00 +0200
committerMauro Carvalho Chehab <mchehab@kernel.org>2024-05-03 12:15:47 +0200
commit22dccf029e4a67ad5aa62537c47ece9f24c8f970 (patch)
treef6b032cbb7757e5a353197a84c35d59cd1e37819 /drivers/media
parentmedia: tegra-vde: Refactor timeout handling (diff)
downloadlinux-22dccf029e4a67ad5aa62537c47ece9f24c8f970.tar.xz
linux-22dccf029e4a67ad5aa62537c47ece9f24c8f970.zip
media: i2c: st-mipid02: Use the correct div function
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/i2c/st-mipid02.c2
1 files changed, 1 insertions, 1 deletions
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;