Change in coreboot[master]: soc/mediatek: PCI: Remove global variable

[Jianjun Wang (Code Review)]

Attention is currently required from: Hung-Te Lin, Yu-Ping Wu.
Jianjun Wang has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62800 )

Change subject: soc/mediatek: PCI: Remove global variable
......................................................................

Patch Set 2:

(2 comments)

File src/soc/mediatek/common/pcie.c:

https://review.coreboot.org/c/coreboot/+/62800/comment/639cf93e_b0cb5435 
PS1, Line 100: {
> Let's cache 'base' (using static variable) inside this function.

Done

https://review.coreboot.org/c/coreboot/+/62800/comment/0b6ec078_4757ee34 
PS1, Line 210: ctrl
> conf

Done