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[Loongson] [Deepin Kernel SIG] Fix compile errors with clang-19 #502

Merged
merged 2 commits into from
Nov 28, 2024
Merged

[Loongson] [Deepin Kernel SIG] Fix compile errors with clang-19 #502

merged 2 commits into from
Nov 28, 2024

Commits on Nov 28, 2024

  1. LoongArch: KVM: Fix unknown register name 'v0' in asm 

    According to KVM documention for LoongArch, 'v0' should be 'a0'.
And 'a0' has been there upstream.

Fix follow compile errors with clang-19:

In file included from ./include/uapi/linux/kvm_para.h:41:
./arch/loongarch/include/asm/kvm_para.h:44:24: error: unknown register name 'v0' in asm
   44 |         register long ret asm("v0");
      |                               ^
./arch/loongarch/include/asm/kvm_para.h:59:24: error: unknown register name 'v0' in asm
   59 |         register long ret asm("v0");
      |                               ^
./arch/loongarch/include/asm/kvm_para.h:76:24: error: unknown register name 'v0' in asm
   76 |         register long ret asm("v0");
      |                               ^
./arch/loongarch/include/asm/kvm_para.h:94:24: error: unknown register name 'v0' in asm
   94 |         register long ret asm("v0");
      |                               ^
./arch/loongarch/include/asm/kvm_para.h:114:24: error: unknown register name 'v0' in asm
  114 |         register long ret asm("v0");
      |                               ^
./arch/loongarch/include/asm/kvm_para.h:135:24: error: unknown register name 'v0' in asm
  135 |         register long ret asm("v0");
      |                               ^
6 errors generated.

Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e33bda7ee50c3c20d80f5ca6dc5ca2cd37863518
Signed-off-by: Mingcong Bai <[email protected]>
Signed-off-by: WangYuli <[email protected]>
    @Avenger-285714
    Avenger-285714 committed Nov 28, 2024
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  2. LoongArch: BPI: Declare acpi_arch_init with a void prototype 

    Fix follow error with clang-19:

arch/loongarch/kernel/legacy_boot.c:687:28: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
  687 | void __init acpi_arch_init (){
      |                            ^
      |                             void
1 error generated.

Signed-off-by: WangYuli <[email protected]>
    @Avenger-285714
    Avenger-285714 committed Nov 28, 2024
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