Remove misleading typedef and redundant suffix from struct arm9tdmi_common.
 
 int arm920t_init_arch_info(target_t *target, struct arm920t_common *arm920t, struct jtag_tap *tap)
 {
-       arm9tdmi_common_t *arm9tdmi = &arm920t->arm9tdmi_common;
+       struct arm9tdmi_common *arm9tdmi = &arm920t->arm9tdmi_common;
        struct arm7_9_common *arm7_9 = &arm9tdmi->arm7_9_common;
 
        /* initialize arm9tdmi specific info (including arm7_9 and armv4_5)
 
 
 struct arm920t_common
 {
-       arm9tdmi_common_t arm9tdmi_common;
+       struct arm9tdmi_common arm9tdmi_common;
        uint32_t common_magic;
        armv4_5_mmu_common_t armv4_5_mmu;
        uint32_t cp15_control_reg;
 
 int arm926ejs_init_arch_info(target_t *target, struct arm926ejs_common *arm926ejs,
                struct jtag_tap *tap)
 {
-       arm9tdmi_common_t *arm9tdmi = &arm926ejs->arm9tdmi_common;
+       struct arm9tdmi_common *arm9tdmi = &arm926ejs->arm9tdmi_common;
        struct arm7_9_common *arm7_9 = &arm9tdmi->arm7_9_common;
 
        /* initialize arm9tdmi specific info (including arm7_9 and armv4_5)
 
 
 struct arm926ejs_common
 {
-       arm9tdmi_common_t arm9tdmi_common;
+       struct arm9tdmi_common arm9tdmi_common;
        uint32_t common_magic;
        armv4_5_mmu_common_t armv4_5_mmu;
        int (*read_cp15)(target_t *target, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value);
 
 
 int arm966e_init_arch_info(target_t *target, struct arm966e_common *arm966e, struct jtag_tap *tap)
 {
-       arm9tdmi_common_t *arm9tdmi = &arm966e->arm9tdmi_common;
+       struct arm9tdmi_common *arm9tdmi = &arm966e->arm9tdmi_common;
        struct arm7_9_common *arm7_9 = &arm9tdmi->arm7_9_common;
 
        arm9tdmi_init_arch_info(target, arm9tdmi, tap);
 
 
 struct arm966e_common
 {
-       arm9tdmi_common_t arm9tdmi_common;
+       struct arm9tdmi_common arm9tdmi_common;
        int common_magic;
        uint32_t cp15_control_reg;
 };
 
        return ERROR_OK;
 }
 
-int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, struct jtag_tap *tap)
+int arm9tdmi_init_arch_info(target_t *target, struct arm9tdmi_common *arm9tdmi, struct jtag_tap *tap)
 {
        armv4_5_common_t *armv4_5;
        struct arm7_9_common *arm7_9;
 
 static int arm9tdmi_target_create(struct target_s *target, Jim_Interp *interp)
 {
-       arm9tdmi_common_t *arm9tdmi = calloc(1,sizeof(arm9tdmi_common_t));
+       struct arm9tdmi_common *arm9tdmi = calloc(1,sizeof(struct arm9tdmi_common));
 
        arm9tdmi_init_arch_info(target, arm9tdmi, target->tap);
        arm9tdmi->arm7_9_common.armv4_5_common.is_armv4 = true;
 
 /* FIXME we don't really need a separate arm9tdmi struct any more...
  * remove it, the arm7/arm9 common struct suffices.
  */
-typedef struct arm9tdmi_common_s
+struct arm9tdmi_common
 {
        struct arm7_9_common arm7_9_common;
-} arm9tdmi_common_t;
+};
 
 typedef struct arm9tdmi_vector_s
 {
                struct target_s *target);
 int arm9tdmi_examine(struct target_s *target);
 int arm9tdmi_init_arch_info(target_t *target,
-               arm9tdmi_common_t *arm9tdmi, struct jtag_tap *tap);
+               struct arm9tdmi_common *arm9tdmi, struct jtag_tap *tap);
 int arm9tdmi_register_commands(struct command_context_s *cmd_ctx);
 
 int arm9tdmi_clock_out(arm_jtag_t *jtag_info,
 
 }
 
 static int fa526_init_arch_info_2(target_t *target,
-               arm9tdmi_common_t *arm9tdmi, struct jtag_tap *tap)
+               struct arm9tdmi_common *arm9tdmi, struct jtag_tap *tap)
 {
        struct arm7_9_common *arm7_9;
 
 static int fa526_init_arch_info(target_t *target,
                struct arm920t_common *arm920t, struct jtag_tap *tap)
 {
-       arm9tdmi_common_t *arm9tdmi = &arm920t->arm9tdmi_common;
+       struct arm9tdmi_common *arm9tdmi = &arm920t->arm9tdmi_common;
        struct arm7_9_common *arm7_9 = &arm9tdmi->arm7_9_common;
 
        /* initialize arm9tdmi specific info (including arm7_9 and armv4_5)