kgdb,mips: remove unused kgdb_cpu_doing_single_step operations
[sfrench/cifs-2.6.git] / arch / mips / kernel / kgdb.c
index 5e76c2daa7f4d3b258e558c40aed0fd0182334c7..1f4e2fa64140ee8204aed74ecf82eba7bab056be 100644 (file)
@@ -329,7 +329,7 @@ static struct notifier_block kgdb_notifier = {
 };
 
 /*
- * Handle the 's' and 'c' commands
+ * Handle the 'c' command
  */
 int kgdb_arch_handle_exception(int vector, int signo, int err_code,
                               char *remcom_in_buffer, char *remcom_out_buffer,
@@ -337,20 +337,14 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
 {
        char *ptr;
        unsigned long address;
-       int cpu = smp_processor_id();
 
        switch (remcom_in_buffer[0]) {
-       case 's':
        case 'c':
                /* handle the optional parameter */
                ptr = &remcom_in_buffer[1];
                if (kgdb_hex2long(&ptr, &address))
                        regs->cp0_epc = address;
 
-               atomic_set(&kgdb_cpu_doing_single_step, -1);
-               if (remcom_in_buffer[0] == 's')
-                       atomic_set(&kgdb_cpu_doing_single_step, cpu);
-
                return 0;
        }