diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index b1d6b7e4b829..c607db2c842c 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -99,7 +100,7 @@ void __init riscv_fill_hwcap(void) char print_str[NUM_ALPHA_EXTS + 1]; int i, j, rc; unsigned long isa2hwcap[26] = {0}; - unsigned long hartid; + unsigned int cpu; isa2hwcap['i' - 'a'] = COMPAT_HWCAP_ISA_I; isa2hwcap['m' - 'a'] = COMPAT_HWCAP_ISA_M; @@ -112,16 +113,20 @@ void __init riscv_fill_hwcap(void) bitmap_zero(riscv_isa, RISCV_ISA_EXT_MAX); - for_each_of_cpu_node(node) { + for_each_possible_cpu(cpu) { unsigned long this_hwcap = 0; DECLARE_BITMAP(this_isa, RISCV_ISA_EXT_MAX); const char *temp; - rc = riscv_of_processor_hartid(node, &hartid); - if (rc < 0) + node = of_cpu_device_node_get(cpu); + if (!node) { + pr_warn("Unable to find cpu node\n"); continue; + } - if (of_property_read_string(node, "riscv,isa", &isa)) { + rc = of_property_read_string(node, "riscv,isa", &isa); + of_node_put(node); + if (rc) { pr_warn("Unable to find \"riscv,isa\" devicetree entry\n"); continue; }