Let's avoid some of the boilerplate code to manage the vcodec PM domains,
by converting into using dev_pm_domain_attach|detach_list().
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Cc: Stanimir Varbanov <stanimir.k.varbanov@xxxxxxxxx>
Cc: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
Cc: "Bryan O'Donoghue" <bryan.odonoghue@xxxxxxxxxx>
Cc: Bjorn Andersson <andersson@xxxxxxxxxx>
Cc: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Cc: <linux-media@xxxxxxxxxxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>