Octal permissions are preferred as stated in
Documentation/dev-tools/checkpatch.rst. Replace symbolic permissions
with octal permissions when creating the files.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230703185222.50554-13-andriy.shevchenko@linux.intel.comSigned-off-by: Benjamin Tissoires <bentiss@kernel.org>