Change in coreboot[master]: soc/intel/alderlake: Set SaIpuEnable UPD from device state

[Furquan Shaikh (Code Review)]

Attention is currently required from: Tim Wawrzynczak, Patrick Rudolph.
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55143 )

Change subject: soc/intel/alderlake: Set SaIpuEnable UPD from device state
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Patch Set 1: Code-Review+2

(1 comment)

File src/soc/intel/alderlake/romstage/fsp_params.c:

https://review.coreboot.org/c/coreboot/+/55143/comment/27918fb3_14903df9 
PS1, Line 214: m_cfg->SaIpuEnable
> Yes, it could, but to me this is more maintainable, rather than relying on `dev` which was set 10+ l […]

You won't really be reusing `dev` here, but SaIpuEnable. I understand that it still leaves the door open for missing out the configuration if the code get re-ordered.