media: dvb-frontends/stv090x: Refactor tuner_i2c_lock

Move the lock logic to it's own function. There is less code duplication
and cocci is much happier.

Fix the following cocci warning:
drivers/media/dvb-frontends/stv090x.c:799:1-7: preceding lock on line 768

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Ricardo Ribalda 2024-05-06 21:10:28 +00:00 • committed by Hans Verkuil
commit 0b9a0cd686