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

Change to use simple device function for setting PMAX_LOCK because
the Sapphire Rapids PCU device is not scanned during coreboot PCIe
bus scan and would see "PCI: dev is NULL!" failure.

Change-Id: I3156a6adf874b324b5f4ff5857c40002220e47ab
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72400
Reviewed-by: Simon Chou <simonchou@supermicro.com.tw>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>

0 files changed, 0 insertions, 0 deletions