PM / wakeup: use dev_set_name() directly

We have open coded dev_set_name() implementation, replace that
with a direct call.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210414125310.10900-1-andriy.shevchenko@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>