22 	const char *isa;  in riscv_of_processor_hartid()  local
40 	if (of_property_read_string(node, "riscv,isa", &isa)) {  in riscv_of_processor_hartid()
41 		pr_warn("CPU with hartid=%lu has no \"riscv,isa\" property\n", *hart);  in riscv_of_processor_hartid()
44 	if (isa[0] != 'r' || isa[1] != 'v') {  in riscv_of_processor_hartid()
45 		pr_warn("CPU with hartid=%lu has an invalid ISA of \"%s\"\n", *hart, isa);  in riscv_of_processor_hartid()
170  * These are the only valid base (single letter) ISA extensions as per the spec.
177 static void print_isa(struct seq_file *f, const char *isa)  in print_isa()  argument
181 	seq_puts(f, "isa\t\t: ");  in print_isa()
183 	seq_write(f, isa, 4);  in print_isa()
186 			/* Print only enabled the base ISA extensions */  in print_isa()
240 	const char *compat, *isa;  in c_show()  local
244 	if (!of_property_read_string(node, "riscv,isa", &isa))  in c_show()
245 		print_isa(m, isa);  in c_show()