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[PW_SID:1090474] riscv: cpufeature: Use pre-defined ISA ext macros to index isa2hwcap #1873

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[PW_SID:1090474] riscv: cpufeature: Use pre-defined ISA ext macros to index isa2hwcap #1873

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16 changes: 8 additions & 8 deletions arch/riscv/kernel/cpufeature.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1102,16 +1102,16 @@ early_param("riscv_isa_fallback", riscv_isa_fallback_setup);
void __init riscv_fill_hwcap(void)
{
char print_str[NUM_ALPHA_EXTS + 1];
unsigned long isa2hwcap[26] = {0};
unsigned long isa2hwcap[RISCV_ISA_EXT_BASE] = {0};
int i, j;

isa2hwcap['i' - 'a'] = COMPAT_HWCAP_ISA_I;
isa2hwcap['m' - 'a'] = COMPAT_HWCAP_ISA_M;
isa2hwcap['a' - 'a'] = COMPAT_HWCAP_ISA_A;
isa2hwcap['f' - 'a'] = COMPAT_HWCAP_ISA_F;
isa2hwcap['d' - 'a'] = COMPAT_HWCAP_ISA_D;
isa2hwcap['c' - 'a'] = COMPAT_HWCAP_ISA_C;
isa2hwcap['v' - 'a'] = COMPAT_HWCAP_ISA_V;
isa2hwcap[RISCV_ISA_EXT_i] = COMPAT_HWCAP_ISA_I;
isa2hwcap[RISCV_ISA_EXT_m] = COMPAT_HWCAP_ISA_M;
isa2hwcap[RISCV_ISA_EXT_a] = COMPAT_HWCAP_ISA_A;
isa2hwcap[RISCV_ISA_EXT_f] = COMPAT_HWCAP_ISA_F;
isa2hwcap[RISCV_ISA_EXT_d] = COMPAT_HWCAP_ISA_D;
isa2hwcap[RISCV_ISA_EXT_c] = COMPAT_HWCAP_ISA_C;
isa2hwcap[RISCV_ISA_EXT_v] = COMPAT_HWCAP_ISA_V;

if (!acpi_disabled) {
riscv_fill_hwcap_from_isa_string(isa2hwcap);
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