[S] Change in coreboot[master]: soc/intel/xeon_sp: Use simple device function for setting PMAX_LOCK

[Paul Menzel (Code Review)]

Attention is currently required from: Marc Jones, Jonathan Zhang, TimLiu-SMCI, Johnny Lin, Christian Walter, Jian-Ming Wang, Arthur Heymans, Tim Chu.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/72400 )

Change subject: soc/intel/xeon_sp: Use simple device function for setting PMAX_LOCK
......................................................................

Patch Set 3: Code-Review+1