media: cec: core: Add pr_fmt()

Several prints inconsistently use cec: or cec-%s: or nothing. To make
it clear which prints come from cec-core.c, add a pr_fmt() macro.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
[hverkuil: also change kernel_thread to kthread_run in comment]
This commit is contained in:
Andy Shevchenko 2026-07-09 10:20:57 +02:00 • committed by Hans Verkuil
commit 09da2a7df0