ASoC: topology: Use for loop instead of while

ASoC: topology: Use for loop instead of while

The 'while' loop can be replaced with a 'for' loop, making it more clear
about what possible values there are, by having all of it in one place,
instead of scattered around.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220401120200.4047867-2-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>