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

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merged 2 commits into from
Nov 28, 2024
Merged

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

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a3e87c9
LoongArch: KVM: Fix unknown register name 'v0' in asm
Avenger-285714 Nov 27, 2024
1ed728e
LoongArch: BPI: Declare acpi_arch_init with a void prototype
Avenger-285714 Nov 27, 2024
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12 changes: 6 additions & 6 deletions arch/loongarch/include/asm/kvm_para.h
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ struct kvm_steal_time {
*/
static __always_inline long kvm_hypercall(u64 fid)
{
register long ret asm("v0");
register long ret asm("a0");
register unsigned long fun asm("a0") = fid;

__asm__ __volatile__(
Expand All @@ -56,7 +56,7 @@ static __always_inline long kvm_hypercall(u64 fid)

static __always_inline long kvm_hypercall1(u64 fid, unsigned long arg0)
{
register long ret asm("v0");
register long ret asm("a0");
register unsigned long fun asm("a0") = fid;
register unsigned long a1 asm("a1") = arg0;

Expand All @@ -73,7 +73,7 @@ static __always_inline long kvm_hypercall1(u64 fid, unsigned long arg0)
static __always_inline long kvm_hypercall2(u64 fid,
unsigned long arg0, unsigned long arg1)
{
register long ret asm("v0");
register long ret asm("a0");
register unsigned long fun asm("a0") = fid;
register unsigned long a1 asm("a1") = arg0;
register unsigned long a2 asm("a2") = arg1;
Expand All @@ -91,7 +91,7 @@ static __always_inline long kvm_hypercall2(u64 fid,
static __always_inline long kvm_hypercall3(u64 fid,
unsigned long arg0, unsigned long arg1, unsigned long arg2)
{
register long ret asm("v0");
register long ret asm("a0");
register unsigned long fun asm("a0") = fid;
register unsigned long a1 asm("a1") = arg0;
register unsigned long a2 asm("a2") = arg1;
Expand All @@ -111,7 +111,7 @@ static __always_inline long kvm_hypercall4(u64 fid,
unsigned long arg0, unsigned long arg1, unsigned long arg2,
unsigned long arg3)
{
register long ret asm("v0");
register long ret asm("a0");
register unsigned long fun asm("a0") = fid;
register unsigned long a1 asm("a1") = arg0;
register unsigned long a2 asm("a2") = arg1;
Expand All @@ -132,7 +132,7 @@ static __always_inline long kvm_hypercall5(u64 fid,
unsigned long arg0, unsigned long arg1, unsigned long arg2,
unsigned long arg3, unsigned long arg4)
{
register long ret asm("v0");
register long ret asm("a0");
register unsigned long fun asm("a0") = fid;
register unsigned long a1 asm("a1") = arg0;
register unsigned long a2 asm("a2") = arg1;
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2 changes: 1 addition & 1 deletion arch/loongarch/kernel/legacy_boot.c
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Original file line number Diff line number Diff line change
Expand Up @@ -684,7 +684,7 @@ static __initconst const struct {
},
};

void __init acpi_arch_init (){
void __init acpi_arch_init (void){
if (bpi_version == BPI_VERSION_NONE) {
return;
}
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