coreboot

Building AMD boards using AMD common code like google/kahlee (Careena) or google/myst, IASL show the remarks below:

$ git log --oneline --no-decorate -1
f2e8865d76 soc/amd/common/blk/pcie: Program LTR max latencies
$ make menuconfig
[…]
$ make -j4
Intel ACPI Component Architecture
ASL+ Optimizing Compiler/Disassembler version 20200925
Copyright (c) 2000 - 2020 Intel Corporation

dsdt.asl     49:  Name(BUFF, Buffer(Local0) {})
Remark   2173 -          ^ Creation of named objects within a method is highly inefficient, use globals or method local variables instead (\_SB.S2BF)

dsdt.asl    117:  OperationRegion (GPDW, SystemMemory, Local0, 4)
Remark   2173 -                      ^ Creation of named objects within a method is highly inefficient, use globals or method local variables instead (\_SB.GPRD)

dsdt.asl    126:  OperationRegion (GPDW, SystemMemory, Local0, 4)
Remark   2173 -                      ^ Creation of named objects within a method is highly inefficient, use globals or method local variables instead (\_SB.GPWR)

dsdt.asl    134:  OperationRegion (GPDW, SystemMemory, GPAD (Arg0), 4)
Remark   2173 -                      ^ Creation of named objects within a method is highly inefficient, use globals or method local variables instead (\_SB.STXS)

dsdt.asl    143:  OperationRegion (GPDW, SystemMemory, GPAD (Arg0), 4)
Remark   2173 -                      ^ Creation of named objects within a method is highly inefficient, use globals or method local variables instead (\_SB.CTXS)

dsdt.asl    152:  OperationRegion (GPDW, SystemMemory, GPAD (Arg0), 4)
Remark   2173 -                      ^ Creation of named objects within a method is highly inefficient, use globals or method local variables instead (\_SB.GRXS)

dsdt.asl    162:  OperationRegion (GPDW, SystemMemory, GPAD (Arg0), 4)
Remark   2173 -                      ^ Creation of named objects within a method is highly inefficient, use globals or method local variables instead (\_SB.GTXS)

ASL Input:     dsdt.asl -   33891 bytes   1278 keywords    901 source lines
AML Output:    dsdt.aml -   13412 bytes    909 opcodes     369 named objects

Compilation successful. 0 Errors, 0 Warnings, 7 Remarks, 295 Optimizations, 46 Constants Folded
    IASL       3150 warning types were ignored!
    IASL       build/dsdt.aml disassembled correctly.

Moved to common in commit 251d305e73f7 (soc/amd/stoneyridge: Move GPIO support to common).